American history since 1877 can be divided in periods of rapid change and intermittent periods of relative calm. Among notable periods of rapid and substantial change, one can identify the Progressive Era (ca. 1880-1920), the New Deal (1933-1945), and the post- World War II years (ca. 1945-1968). Observing politics, economy, diplomacy, society, culture, gender and race alike, which period produced the most substantial change?
Contract Scenario Calvin had been an avid coin collector for many years, and the most valuable coin in his collection was an uncirculated, mint condition,
Contract Scenario Calvin had been an avid coin collector for many years, and the most valuable coin in his collection was an uncirculated, mint condition, 1943 Lincoln penny made of copper (most pennies made during World War II were made of zinc because copper was needed in the war effort).