President Trump began his pledge to give America a MAGA makeover Monday, taking a slew of executive actions to walk back Biden-era policies and fulfill bold campaign promises. The big picture: Trump's radical expansion of executive power will dramatically change life for millions of people if the orders withstand the barrage of legal challenges that are already coming.

Trump is kicking off his second term with a flurry of executive actions. Here's a look at the three main types — orders, proclamations and memorandums — and how they typically work.