China’s accession to the World Trade Organization in 2001 reshaped global trade, reducing U.S. demand for Mexican manufactured goods and weakening Mexico’s manufacturing employment. This study estimates how this trade-induced decline affected migration and employment decisions among rural Mexicans. Using individual-level panel data from the Mexican National Rural Household Survey (ENHRUM) and a long-difference framework, we instrument manufacturing employment with regional exposure to Chinese import competition. Results show that a 10-percentage-point decline in manufacturing employment increased the probability of U.S. migration by 24 percentage points and U.S. nonagricultural employment by 17 points, with no significant effects on agricultural employment.