Sen. Barack ObamaBarack ObamaTrump climate move risks unraveling Paris commitments White House staff to skip correspondents' dinner Overnight Energy: Trump signs climate order | Greens vow to fight back MORE (D-Ill.) launched his first presidential campaign ads this week, set to air in Iowa. Both commercials include references to Obama's 2004 speech at the National Democratic Convention, a speech that helped him rise to stardom.

This commercial, called "Choices," is a 60-second spot outlining a brief biography of Obama.