Canadian PM Justin Trudeau Visits President Barack Obama At White House Canadian PM Justin Trudeau Visits President Barack Obama At White House .brPresident Barack Obama and Canadian Prime Minister Justin Trudeau hold a joint press conference from the Rose Garden during the Canada State visit, March .brCanadian Prime Minister Justin Trudeau made his first official visit to the U.S. Thursday to meet with President Barack Obama and talk about trade and climate .brUS President Barack Obama welcomed Canadian Prime Minister Justin Trudeau to the White House in Washington DC, Thursday, with Trudeaus visit marking .