<u>Answer:
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All the events of the 1910s were interconnected. America benefitted a lot politically.
<u>Explanation:
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The period of 1910s was full of turmoil and unrest. After the assassination of the Austrian - hungary Archduke in 1914, each country declared wars against one another. America signed a treaty with Germany compelling it to stop the use of U-boat however, Germany later broke this treaty.
The most crucial change during the 1910s was that US emerged as a world power. African-Americans gained better recognition which gave rise to other hopes.
East and west Florida but the US argue that it was part of the Louisiana purchase
The western front is the line of trenches in France where WW1 took place. ( British allied with France vs Germany)
Hope this helps
Early historians didn't have the technology modern historians had. So, they had less resources than more modern historians.