U.S. Agriculture Secretary Brooke Rollins on Sunday said she is suspending imports of live cattle, horses and bison through the southern U.S. border over the damaging pest New World screwworm, a measure that immediately drew opposition from Mexico.

A growing demand for meat, poultry and dairy has increased the country’s feedgrain imports from the United States
US said on Saturday it could restrict Mexican livestock imports over screwworm worry
Both countries face challenges to greater output
Resumption of U.S./Mexico cattle trade will temper market upside