Answer:
Around 22 million deaths
Explanation:
The total number of military and civilian casualties in World War I is estimated to be about 40 million: estimates range from 20.5 to 22 million deaths and about 20 to 22 million wounded military personnel, ranking it among the deadliest conflicts in human history.
The central government was weak due to the " free veto "
Explanation:
The Cold War was an ongoing political rivalry between the United States and the Soviet Union and their respective allies that developed after World War II. ... It was waged mainly on political, economic, and propaganda fronts and lasted until 1991.