They took extra precautions, they took two men, and they took things to help them in the trip which they thought they weren’t gonna come back from
Imperialism, militarism, and nationalism contributed to the start of the war.
The immediate cause was the assassination of Archduke Franz Ferdinand.
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Answer:
Alliances with neighboring nations. missionaries spreading Christianity. invasion by Chinese barbarians. location along the Silk Road.
Explanation: