On 28 June 1914, the Austro-Hungarian heir Archduke Franz Ferdinand was assassinated in Sarajevo, leading to the July Crisis.[12][13] In response, on 23 July Austria-Hungary issued an ultimatum to Serbia. Serbia's reply failed to satisfy the Austrians, and the two moved to a war footing. 4911000 deaths in total from both sides
The answer is 3
Because they don’t have same sign
<span>Before Germany used unrestricted submarine warfare in 1917, the policy that Woodrow Wilson favored toward the war in Europe was he favored a policy of neutrality.
He wanted America to be out of the war, however, after this submarine warfare, it finally entered the war, thus making it a world war.
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Thank you for posting your question here. The one result of russian leaders' resistance to change during the nineteenth century is that Russia maintained successful relations with long-time allies. I can also go with "Russia struggled to modernize". I hope the answer will help.
Americans feared that the Soviet Union hoped to spread communism all over the world, overthrowing both democratic and capitalist institutions as it went.
