This A3 Knowledge Organiser is designed for students studying the AQA GCSE History: America 1920–1973 – Opportunity and Inequality, focusing specifically on the Immigration and Red Scare in the 1920s. The resource provides a clear and structured overview of the topic to support revision and classroom learning.

The organiser summarises the key causes of anti-immigrant fear, including political, economic, social and cultural factors, alongside the major consequences, such as government repression, stricter immigration laws and the growth of nativist movements. It also includes a chronological timeline of key events, helping students understand how developments such as the First Red Scare unfolded and influenced attitudes towards immigrants.

In addition, the resource contains key terminology and definitions to support subject-specific vocabulary, as well as important contextual information comparing “Old” and “New” immigrants. Designed for clarity and accessibility, the A3 format allows students to view the key content, concepts and historical developments of the topic on a single page, making it ideal for revision, retrieval practice and exam preparation