Answer 4 questions!!! About 10 sentences each questions. 1. In what ways was the First World War a total war, and what factors (economic, technological, political, etc.) caused that "totality?" 2. Explain what the U.S. policy of "containment' was and how it shaped U.S. relations with the Soviet Union. 3. What were the legal and social aspects of American society that the African American Civil Rights movement of the 1960s sought to change? 4. Why has the income gap between the poor, middle class, and wealthy widened so markedly in the United States and Europe in the first decades of the 2000s?