Usually it is the invasions and communism
<span>it was overly broad and vague in its regulation of speech on the internet, and it attempted to regulate indecent speech, which is protected.</span>
Answer: On April 6, 1917, the United States formally declared war against Germany and entered the conflict in Europe. Fighting since the summer of 1914, Britain, France, and Russia welcomed news that American troops and supplies would be directed toward the Allied war effort.
Explanation:
The growth of the city populations.
I’m sure of the answer, I found the test !