Question

Source: U.S. History blog accessed 12/12/14

Which cause for U.S. entry into World War I do these sources highlight?
F.O Assassination of the Archduke Ferdinand
The Russian Revolution had overthrown an undemocratic government
Secret alliances between Germany, Austria-Hungary and the Ottoman Empire
J. Unrestricted submarine warfare
G.
H

Answer 1

The sources highlight different causes for U.S. entry into World War I such as the assassination of Archduke Ferdinand, the Russian Revolution, and secret alliances. Unrestricted submarine warfare by Germany also played a significant role.

Step-by-step explanation:

The sources highlighted in the question focus on different causes for U.S. entry into World War I.

The assassination of Archduke Ferdinand (cause F) is significant because it sparked the series of events that led to the outbreak of the war.

The Russian Revolution (cause G) is highlighted because it overthrew an undemocratic government, which impacted international relations and alliances.

Secret alliances between Germany, Austria-Hungary, and the Ottoman Empire (cause H) played a role in leading the U.S. to enter the war.

Unrestricted submarine warfare (cause J) by Germany, targeting both military and civilian ships, directly led to the U.S. joining the war.

Learn more about U.S. entry into World War I