President Donald Trump
Will defend 'interests' in South China Sea: US
China lays claim to a vast extent of South China Sea within a so-called 'nine dash line,' including waters claimed by its neighbors.
Twitter users forced to follow US President Donald Trump after glitch
In addition, 'some people who unfollowed @POTUS in the past were mistakenly marked to now follow @POTUS,' Dorsey said via Twitter.