World Wars and the Cold War
Aligned to C3.D2.His — C3 Framework for Social Studies State Standards.
What this lesson teaches
The 20th century saw two world wars and a Cold War standoff that reshaped global power, alliances, and ideologies.
Worked example
After WWII, the world split into democratic and communist blocs led by the U.S. and USSR — a tense rivalry called the Cold War.
Practice questions
- Name one cause of World War II.
- What two powers led the Cold War?
- How did global alliances change after the world wars?
Watch the lesson
Every lesson comes with a video taught in English and Spanish — the same video the QR code in the printed workbook opens.
▶ Watch this lessonEn español
Las Guerras Mundiales y la Guerra Fría
El siglo XX fue testigo de dos guerras mundiales y la confrontación de la Guerra Fría, que transformaron el poder global, las alianzas y las ideologías.
Ejemplo: Tras la Segunda Guerra Mundial, el mundo se dividió en bloques democráticos y comunistas liderados por los EE. UU. y la URSS — una tensa rivalidad conocida como la Guerra Fría.
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