Leaders of the three countries said they agreed to send more troops to the border, tackle U.S. arms smuggling into Mexico and increase collaboration over security issues.

President Donald Trump announced that he’s pausing tariffs on Mexico and Canada after speaking to leaders of both countries on Monday — just hours before the sweeping actions were set to go into effect.

President Trump and the leaders of Mexico and Canada struck last-minute deals today to postpone hefty tariffs that the U.S. planned to impose tomorrow on goods from the two countries. The agreements temporarily averted a North American trade war.