Answer:
Extensive black migration to the North
Explanation:
From 1916-1970, 6 million African Americans migrated from the Southern states to the North, mostly for social reasons (escape from racial hatred, evade Jim Crow laws, meet up with black communities in the North) and economic opportunities (more factory jobs). This is known as The Great Migration.
The other answers can be eliminated since (and I'm not 100% sure about this one, but assume that) the huge increase in factory workers for the war effort in World War 1 meant that trade unions became more appealing to workers so they could negotiate wages and benefits with industry managers. After all, the purpose of a trade union is to protect the interests and rights of the workers, so trade unions likely did not decline.
"Loosing of controls on freedom of speech" is incorrect because of the Espionage Act of 1917, where the government could imprison you for disagreeing with them, like when Socialist Party leader Eugene Debs was sentenced to 10 years for saying the wrong things.
And for the last answer: the number of women in the workplace EXPLODED after the U.S. entrance into WWI; since so many men were sent to Europe, someone had to take their place at work, especially in factories that contributed ammo and other supplies for the war effort.
<span>So, you have all three angles of the triangle and you want to find the arc across from angle R. Since the\angles of a triangle total 180 degrees, each arc is twice the measure of the angle across from it on the other side. that being said, triangle ARC with an angle of 70 means its isosceles so it would have 2 angles at 70 degrees leaving an angle at 40 and since an arc is 2x an angle arc AC should be 80
\</span>
Answer:
<u>~~the answers are~~</u>
"__Lee suffered a major defeat.__"
"__Lee was invading the union__"
I hope this helps!!
Explanation:
I did the question.