"I’ll be watching the WITCH HUNT of Jair Bolsonaro, his family, and thousands of his supporters, very closely," Trump stated. "The only Trial that should be happening is a Trial by the Voters of Brazil — It’s called an Election." Here are five things to know about both men and their kinship.

Explore our tariff tracker to see the latest rates for Brazil and seven other nations impacted by Trump's new trade policies.

Tensions between the U.S. and its NATO allies have cooled off since most of the alliance's member states agreed to increase their defense spending from 2 percent of GDP to 5 percent by 2035, which many Trump supporters say is proof that his hard-charging negotiating tactics, even among friends, produces results.