Answer:
Technological advances in the arms and artillery in the era of the Civil War resulted in high numbers of casualties on both sides. That´s why many battles of the war were military stalemates but supposed horrendous carnage.
Explanation:
Follow all immigration procedures provided by the US. (VISAs, etc)
Reserved powers are the powers that are not explicitly stated in a governing document but are implied powers because of other powers which are granted to the government. The creation of an education system or state identification systems are examples of reserved powers.
Tobacco was use for rituals rather than recreation
Your question is rather vague by just giving dates ... but I think I know what you might be looking for here. During the "antebellum" (before the Civil War) years and again in the years after the Civil War, there were strong movements by social activists that went against how society wanted to keep women and African Americans in "their place." Social reformers thought that the place assigned to women or to blacks was not at all right. They put forward better ideas of how black Americans and female citizens should have equal status with whites and with men in regard to political, social, and economic rights.
The activist movements from 1820 to 1848 and again from 1865 to 1898 didn't achieve all their goals in that time period, but they began to advance the causes of civil rights for blacks and women -- both movements which would continue into the 20th century.