The event was called the Great Purge. Several Soviet officials and high ranking people were arrested during this event. Some were even executed.
The answer is groups of Arab nomads because “bedouin” refers to arabic speaking, nomadic people from middle eastern deserts (in North Africa, the Arabian Peninsula, Jordan, Egypt, Israel, Iraq, Syria)
When he saw people falling, it made him think about the forces of nature and it lead him to his studies.
Answer:Progressive Era reformers sought to harness the power of the federal government to eliminate unethical and unfair business practices, reduce corruption, and counteract the negative social effects of industrialization.