Just hours after taking office, Donald Trump signed off on an executive order to start the rollback of Obamacare. <br /><br /> The US president is making good on a campaign promise to dismantle his predecessor’s healthcare bill giving insurance to millions of Americans.<br /><br /> It specifically called on government agencies to “ease the burdens” of the Affordable Healthcare Act.<br /><br /> He also signed commissions for his newly confirmed defense secretary James Mattis and homeland security secretary, John Kelly.<br /><br /> Earlier on he promised to end what he called ‘American carnage’, cracking down on crime and unemployment. His inaugural speech struck a populist and nationalist tone when he said ‘From this day forward it’s going to be only America first’. A speech unlikely to unite a nation divided by a bruising presidential campaign. <br /><br /> A mix of well wishers and protesters greeted the first family as they made their way to the White House.<br /><br /> Now this is rare. They match. pic.twitter.com/AKqiYouMWC— Bradd Jaffy (@BraddJaffy) January 20, 2017<br /><br /> Trump enters office with the lowest rating for an incoming president since Jimmy Carter in 1977 and he is still plagued by allegations of Russian hacking of the elections.<br /><br /> Shrugging off any criticism, Trump ended his inaugural day with not one but three balls. <br /><br /> The First Family at the #InauguralBall! #MAGA#MakeAmericaGreatAgain #TRUMP #Inauguration pic.twitter.com/HkdE5UxySi— Trump Super PAC (@TrumpSuperPAC) January 21, 2017<br /><br /> Along with the first lady, he swayed on the spot to the unapologetic ‘My Way’. <br /><br /> Before the day was over the new president had already tweeted four times.<br />