Answer:
Im not 100% sure, but choice 2 looks the best to me
Answer:
New weapons produced during the Industrial Revolution in the late 1800s heightened existing tensions among European nations as countries strove to outpace their enemies technologically. This armaments race accelerated in the decade before 1914 as the Triple Alliance of Germany, Austria-Hungary, and Italy squared off against the Triple Entente of France, Russia, and Britain. Germany’s fears of increases in Russian armaments, and British fears of the German naval buildup, contributed heavily to the outbreak and spread of the First World War in 1914.
Explanation:
A.) the end of the soviet blockade
Willamette valley I think
Answer:
The term is usually reserved to two major international conflicts that occurred during the 20th century
Explanation:
hope this is useful