Answer:
Tet was an important role in weakening U.S. public support for the war in Vietnam. Americans felt progressively uncertain about the efficacy of like cold war tactics.
Explanation:
The Romans got the idea from the Etruscans.
black death was the name of the horrible disease hit Asia Africa and Europe in the 1300s
Answer:
The assassination of Archduke Franz Ferdinand.
Explanation:
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.