I believe the correct answer is A
The Louisiana Purchase, which was purchased by the United States from France, greatly impacted the development of the US in that it gave the US a large area of land for extremely cheap.
The event was called the Great Purge. Several Soviet officials and high ranking people were arrested during this event. Some were even executed.
The Mexican Repatriation was a mass deportation of Mexicans and Mexican-Americans from the United States between 1929 and 1936. Estimates of how many were repatriated range from 400,000 to 2,000,000. An estimated sixty percent of those deported were birthright citizens of the United States. Brainliest pls
