answer:
<u><em>age and gender</em></u>
<u><em>The decline is far larger for offenders under age 18, with a decrease of 43.8% in property crime arrests, compared to a 9.5% decrease for those 18 and over. The peak age for property crime arrests in the United States is 16, compared to 18 for violent crime arrests.</em></u>
<u><em>thanxxx</em></u>
The first important labor union in the United States was called the Knights of Labor. The correct option among all the options given in the question is option "c". This labor union was formed during the late 1880's. Although this union did not survive for a long time due to lack of leadership, still it was a force to reckon with when it first started.
They should not complain about bad treatment because the South is still recovering from the war.
<u>Explanation:</u>
At the wartime, African played a crucial role in America getting independent. In that time, they faced oppression, then they saw an opportunity to break free from slavery and unfair behaviour.
During the war, blacks fought for both the sides which so ever can help them in gaining freedom in when a new country is created. Black history and the south suffered a lot from racial discrimination.
Blacks have even tried to find a place in private or a working sector. their struggle is very long and hard. They have always fought for their survival. If America was able to get free from Britain than southern black has been so important in doing it.