Former President Donald Trump responded to President Joe Biden’s call for unity with a two-word message on Sunday. What Happened: Trump took to his Truth Social account to post “Unite America!” just moments after Biden’s address on the recent attempt on Trump’s life. The incident occurred during a Trump campaign rally in Pennsylvania on Saturday, where a bullet grazed Trump’s ear. The shooter, identified as 20-year-old Thomas Matthew Crooks from Bethel Park, Pa., targeted the rally from a nearby rooftop. In his Sunday speech, Biden announced an independent review of the security apparatus and …