Which of the following is a general trend that was seen in many governments during the 1930s, including the United States, Germany, and the Soviet Union?

The Wall Street Crash of 1929 was the largest stock market crash in American history. Due to this, the 1930s were characterized by economic downfall also known as the Great Depression. As a result, this period saw the emergence of authoritarian regimes in Europe. Weaker states invaded superpowers leading to the second world war. Superior technologies in the fields of intercontinental radio and aviation emerged.