The incident occurred one week after shots were fired during the White House Correspondents' Dinner in Washington, D.C., and Mr. Trump was rushed off the dais.
As the U.S. prepares to mark the 250th anniversary of American independence, historian Jill Lepore says now is a good time to ask if the public wants to see constitutional amendments.
John Kelly, head of the social media analytics firm Graphika, showed 60 Minutes correspondent Lesley Stahl how hate groups, foreign governments, and influencers exploit natural disasters to manipulate people on social media.
