Answer:
The immediate cause of World War I that made the aforementioned items come into play (alliances, imperialism, militarism, nationalism) was the assassination of Archduke Franz Ferdinand of Austria-Hungary. In June 1914, a Serbian-nationalist terrorist group called the Black Hand sent groups to assassinate the Archduke.
It should be noted that the impact of World War II was destruction to the world's population.
World War II can be regarded as a global war which was recorded as the deadliest military conflict in history.
During this war there was;
- deliberate genocide
- massacres
- mass-bombings
- disease
- starvation.
Therefore, World War II was destruction to the world's population.
Learn more about World War II here
brainly.com/question/15547500
<span>President Eisenhower wanted to contain communism to protect the entire region.</span>