An official Twitter account of the U.S. Marines has apologized for tweets lacking 'professionalism' after calling Fox News host Tucker Carlson a 'boomer' and hitting out at other critics in a debate over pregnant service members. 'We are human and we messed up. We intended to speak up for female Marines and it was an effort to support them,' the II Marine Expeditionary Force wrote in a tweet on Saturday. 'They are a crucial part to our corps and we need them to know that. We will adjust fire and ensure the utmost professionalism in our tweets,' the apology continued....