<span>Since 1848, the Rio Grande has marked the boundary between Mexico and the United States. It affected domestic policy in that the river had been a cause for a discord between the US and Mexico and special policies were implemented for the area.</span>
Answer;
He worked to help Soviet Jews immigrate to Israel.
Explanation;
-A major contribution of Natan Sharansky was that he worked to help Soviet Jews immigrate to Israel.
-Natan Sharansky was an Israeli politician, human rights activist and author who, as a refusenik in the Soviet Union during the 1970s and 1980s, spent nine years in Soviet prisons. Through his efforts he helped the Soviet Jews to immigrate to Israel.
C is your answer to the question
27. The Mormons traveled to Utah.
28. The belief that John L. Sullivan coined to express is called The Manifest Destiny.
29. The war happened during the presidency of James K. Polk.
30. The treaty of Guadalupe Hidalgo was the treaty that end the mexican war of 1846.
31. They were forced to go on reservations since Andrew Jackson has made a treaty for the Native Americans.
32. Texas is known as the "Lone Star Republic".
