There is a strain in today's politics that unnerves people who thought they understood the political world, former British Prime Minister Tony Blair said Thursday. However, he refused to draw a straight line between British Labor Party leader Jeremy Corbyn and Democratic presidential candidate, Bernie Sanders. "Obviously I didn't support Jeremy Corbyn ... but he did get elected by the party membership, so it's not as if he's got no support," Blair told MSNBC's "Morning Joe" program. "What there is today are these great insurgent movements around individuals that gather immense momentum, carry people along with them." ...