Journalists provided frequent reports of the fighting, allowing the public to follow war closely for the first time.
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In early 1917 Berlin forced the issue. Its declared decision on 31 January 1917 to target neutral shipping in a designated war-zone became the immediate cause of the entry of the United States into the war. Five American merchant ships went down in March.
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Answer:
Great Britain was able to avoid revolution in the 1830's and 1840's because it was able to make reforms, unlike in some European counties that refused any kind of change (e.g. Russia).
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Answer:
They walked across a land bridge between eastern Siberia and western Alaska