President Obama Pushes Against ‘Brexit’ During U.K. Visit

President Obama has weighed in on the debate over "Brexit," shorthand for an upcoming referendum on whether or not the United Kingdom should stay in the European Union.

During a press conference on his trip to London on Friday, President Obama said the U.S. and the U.K. are both strengthened by the Kingdom's existence in the European Union and that what happens in Europe impacts both countries.