Answer:
sorry i can not understand this language
Explanation:
<span>it ended the system of free land for settlers</span>
5 years--The 13th Amendment was passed in 1865 and the 15th Amendment was passed in 1870.
The 13th-15th Amendments are the Civil War Amendments. The 13th ended slavery in the US, the 14th granted black men citizenship, and the 15th granted black men the right to vote.
The answer is Crop rotation
Do you need 1 or 2 answers?
If you need two
the answers are Crop Rotation and Enclosing open Fields