Correct Answer:
Option A. Influenza
During 1918 - 1919, an influenza epidemic killed about more than 20 million people. This epidemic killed more people than were killed due to the World War 1 and is said to be the most devastating epidemic of the history. Among the US troops which were deployed in Europe, more than half of deaths were a result of influenza rather than the killings done by enemy.
D. American Indians protesting the influx of immigrants
Answer:
Explanation:
Historians have long argued over whether East German leader Walter Ulbricht or his Soviet counterpart Nikita Khrushchev was ultimately responsible for the construction of the Berlin Wall. A newly discovered Russian document from August 1961 provides some answers.