All of the following twentieth-century migration streams were propelled by persecution or open conflict except

E. Mexicans leaving Mexico

Explanation:

Mexicans leaving Mexico in the twentieth-century migration streams were not propelled by persecution or open conflict.

Migration of the Mexicans is the movement of the citizens of Mexicans into other countries due to various reasons except persecution or conflicts.

The countries were most Mexicans migrate to is the United States.

The Major reason which led to the migration was the search for a better job and also the search for a better economic opportunities