As U.S. President Donald Trump’s long-threatened tariffs begin to take effect — plunging America into an escalating trade war with China, Canada and Mexico — a Southern California business in a Latino neighborhood is already feeling the effects.

Researchers at the University of Southern California (USC), the University of California, Los Angeles, and the University of Science and Technology of China, caught the incredible act on camera

As tariffs take effect, farmers fear retaliation from other countries will impede their exports and drive up costs of production.