I'm afraid I couldn't give you a complete answer, or the answer that you're looking for, for this question regarding the Native-born Americans in 1860's since there is no map provided with this question. Try re-posting this question with the map on it.
Answer:
The Indian Removal Act of 1830 resulted in the mass migrations of many Native Americans in North America.
Explanation:
The Indian Removal Act of 1830 was signed into effect by President Jackson, which allowed Native Americans to settle in land within state borders in exchange for unsettled land. Many Native American tribes reacted peacefully, but many reacted violently. The tribes reacted this way because they believed the land had religious significance. Due to this, some tribes were unwilling to move. One significant example is the Cherokee tribe, who was forcibly led to move from their homelands by US soldiers. Over 4000 Cherokee Native Americans died on this trail, which is now known as the "Trail of Tears."
Answer: Black codes and Jim Crow laws were laws passed at different periods in the southern United States to enforce racial segregation and curtail the power of black voters. After the Civil War ended in 1865, some states passed black codes that severely limited the rights of black people, many of whom had been enslaved
Explanation:
<span>By the time President Franklin Roosevelt was elected, he found number of laws that advanced labor’s cause. FDR signed the Wagner Act, that gave the workers the right to join unions and bargain through union representatives. It also set up National Labor Relations Board to examine claims of unfair labor practices and to punish employers if they unjustly discharged employees for engaging in union activities. </span>
Answer - Tsar Alexander ll
Reasoning - It wasn't untill after Alexander 1. Then came the second which he later ended up freeing serfs.