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The assasination of Franz Ferdinand was 1 reason why the U.S. got involved in World war 1
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War had just been declared on Serbia
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Austria- Hungary declares war on Serbia after they kill the heir to the Austrian throne
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Belgium was invaded by Germany during WW1
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France was also invaded by Germany, Germany had taken a large portion of their land already.
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Russia entered WW1 with the largest army
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The German Empire was one of the central powers in WWI that lost.
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Ottoman fleet went into the black sea to attack Russia
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In years leading to WW1 Italy had created an alliance with Germany and Austria- Hungary to create a triple alliance
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Bulgaria entered WW1 on the side of the Central Powers
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Germany Declared war on Portugal
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Romania and Russia were allies against the Central Powers
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In the beginning of WW1 Greece remained a nuetral nation but Greek force moved in an occupied there area of Southern Albania
