The 25 percent tariffs on imported steel and aluminum are the latest salvo in his ongoing effort to overhaul the U.S. trading relationship with the rest of the world.

Here's a quick recap of what has occurred in US politics today: Trump issued a 25% steel and aluminum tariff on all countries, raising fears of a potential trade war and increased consumer costs. The president pardoned former Illinois governor Rod Blagojevich years after the Democrat was found guilty of political corruption charges