Final answer:
a. The Mexican Repatriation during the Great Depression can be seen as an expression of nativism due to the government's efforts to deport Mexican immigrants.
Step-by-step explanation:
a. The Mexican Repatriation during the Great Depression can be seen as an expression of nativism. A) It was a government effort to deport Mexican immigrants.
The US government conducted raids and forcibly deported an estimated half a million Mexican Americans. Many of these individuals were placed in sealed boxcars and returned to Mexico in poor conditions. This showed a strong bias against Mexican immigrants, fueled by the nativist sentiment of the time.