---
title: "Realigning Elections | Intro to American Government"
description: "Realigning elections are turning-point elections that shift party coalitions and reshape the U.S. party system for years in Intro to American Government."
canonical: "https://fiveable.me/fundamentals-american-government/key-terms/realigning-elections"
type: "key-term"
subject: "Intro to American Government"
unit: "Unit 9"
---

# Realigning Elections | Intro to American Government

## Definition

Realigning elections are major elections that shift which party coalition dominates American politics and create a long-term change in the party system. In Intro to American Government, they explain why party alignments do not stay fixed forever.

## What It Is

Realigning elections are major elections in Intro to American Government that change which party or coalition has the upper hand for a long time, not just for one cycle. They usually happen when the country is already under strain, such as during an economic crash, war, or major social conflict.

The basic idea is that voters do not just switch their support for one candidate. Instead, a big election exposes a deeper break in party loyalty, and a new coalition forms around different groups, issues, and regions. That shift can make one party dominant and push the other party into a weaker position for years.

A realigning election is about more than winning the White House or Congress. It changes the way parties talk about issues, which voters they try to attract, and what kind of alliance holds them together. If a party starts building support among new groups while losing old ones, that is a sign the party system is changing.

In American government, this concept is tied to the history of party systems. The U.S. has gone through stretches where one party order lasted for decades, then a major disruption created a new one. That is why realigning elections are often discussed alongside critical elections and party systems, since they mark moments when politics moves into a new era.

A simple way to think about it is this: a normal election changes who holds office, but a realigning election changes the shape of the political map. It can affect how voters identify, how parties build campaigns, and how political debates get framed long after the election year ends.

## Why It Matters

Realigning elections matter because they help explain why American party politics change over time instead of staying frozen. In Intro to American Government, you are not just memorizing who won one election. You are tracing how party coalitions form, break apart, and rebuild around new issues.

This term also gives you a way to read political history. When you see a big shift in voting patterns, it can signal that a new party system is emerging. That is useful for understanding why one party may dominate for a generation, then suddenly lose support when the social or economic environment changes.

It also connects directly to how parties behave today. Parties do not win by accident, they organize around coalitions of voters with shared interests or concerns. A realigning election shows what happens when those coalitions get reshuffled and parties have to adapt.

When you study elections, this term gives you a stronger explanation than just saying a candidate was popular. It points to deeper structural change in the electorate, which is exactly the kind of pattern American government courses want you to notice.

## Connections

### Critical Elections

Realigning elections are often discussed as a type of critical election because both mark a sharp break from past voting patterns. The difference is that realigning elections emphasize the long-term shift in party coalitions and party system structure. If an election seems to trigger a new political era, this is the nearby term to check.

### Party System

A realigning election usually signals the start of a new party system or the decline of an old one. That means the term is less about one campaign and more about the larger pattern of party competition over time. When you map political history, party systems are the bigger framework and realigning elections are the turning points inside it.

### Political Coalitions

Realigning elections happen when coalitions shift, meaning different groups of voters move toward or away from a party. The election does not just change winners and losers, it changes who makes up each party's base. This is why coalitions are the moving parts behind the bigger realignment.

### [Party Ideology](/fundamentals-american-government/key-terms/party-ideology)

After a realigning election, parties often adjust the ideas they emphasize to fit their new coalition. Sometimes the shift is about policy direction, and sometimes it is about which issues become central to party identity. Looking at ideology helps you see how a realignment changes not just votes, but the message parties run on.

## On the AP Exam

A quiz question or essay prompt on this term usually asks you to identify a turning point in party history and explain why it mattered. You might be given an election, a voting shift, or a short description of social change and asked to say whether it shows realignment.

The move is to connect the election to a lasting change in party coalitions, not just a single winner. If the prompt mentions new groups entering politics, a major crisis, or one party gaining long-term dominance, that is your clue. On short-answer or discussion questions, use the term to explain the shift in the party system, then back it up with the longer pattern that followed.

## Realigning Elections vs Critical Elections

These terms overlap a lot, but they are not always identical. A critical election is a broader label for a major turning point, while a realigning election focuses on the long-term shift in party coalitions and the party system that follows.

## Key Takeaways

- Realigning elections are major elections that change the long-term balance of power between parties, not just one office or one race.
- They usually happen during periods of crisis or upheaval, when old party loyalties break down and new coalitions form.
- The big clue is long-term change, because the effects show up in later elections, party strategy, and voter identity.
- This term fits into the study of party systems, since realigning elections often mark the start of a new political era.
- If you can explain who shifted into or out of a party's coalition, you are already using the concept correctly.

## FAQs

### What is realigning elections in Intro to American Government?

Realigning elections are elections that produce a lasting shift in party coalitions and the party system. In Intro to American Government, the term is used to describe moments when a big election changes which voters support each party for years afterward.

### How is a realigning election different from a regular election?

A regular election usually changes who holds office, but the party system stays basically the same. A realigning election changes the structure of party competition itself, so the effects keep showing up in later elections and party strategy.

### Is a realigning election the same as a critical election?

Not exactly, although the two are often linked. A critical election is a broader turning point, while a realigning election highlights the longer shift in party coalitions and the party system that follows the turning point.

### How do you identify a realigning election in a class example?

Look for a major election during crisis or social change, then ask whether the result changed which groups voted for which party over time. If the answer is yes and the shift lasted beyond that one year, you are probably looking at realignment.

## Related Study Guides

- [9.1 What Are Parties and How Did They Form?](/fundamentals-american-government/unit-9/1-parties-form/study-guide/5WIThl63TiEuV2os)

## About This Document

Canonical Fiveable pages are available as Markdown at the same path plus `.md`.

- [llms.txt](https://fiveable.me/llms.txt): index of Fiveable's sections and URL patterns
- [llms-full.txt](https://fiveable.me/llms-full.txt): complete subject and unit listing
- [MCP server](https://fiveable.me/mcp): call Fiveable as tools instead of fetching pages (`https://fiveable.me/api/mcp`)
- [MCP server for AP teachers](https://fiveable.me/mcp/teachers): a teacher's classes, assignments and AP-rubric grading (`https://fiveable.me/api/mcp/teacher`)

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