Between 1850 and 1910, what happened to the European population?

The quantum theory of energy developed by Max Planck raised fundamental questions about which of the following?

In 1949, Chiang Kai-shek transferred the Chinese Nationalist government from the mainland to where?

In her pathbreaking text The Second Sex, the influential French feminist author Simone de Beauvoir argued which of the following?

What does “stagflation” refer to?

The women workers of World War I played which of the following important roles?

The reforms of Tsar Alexander II centered around which of the following initiatives?

Early anarchists believed all EXCEPT which of the following?

In addition to examining everyday life, the literary Realists of the mid-nineteenth century were also interested in which of the following?

Which of the following nations was the only Eastern European nation to maintain political democracy throughout the 1930s?