The event was called the Great Purge. Several Soviet officials and high ranking people were arrested during this event. Some were even executed.
Answer:
"an american politician, diplomat, and geopolitical consultant who serves as US secretary of state and national security advisor"
The “exchange” introduced a wide range of new calorically rich staple crops to the Old World namely potatoes, sweet potatoes, maize, and cassava. The primary benefit of the New World staples was that they could be grown in Old World climates that were unsuitable for the cultivation of Old World staples.
They both focus on family life and strong morals.
Congress instituted the reconstruction finance corporation to loan money to lend money to state and local governments, along with private companies that needed assistance due to the effects of the Great Depression.