Targeting Brexit voters, Labour vows to manage migration

By Elizabeth Piper LONDON (Reuters) - Britain's main opposition Labour Party backs "the reasonable management of migration", its leader said on Tuesday in a speech aimed at winning back millions of traditional supporters who backed Britain's split from the European Union. In his first major speech this year, Corbyn set out his Brexit strategy more than six months after Britain voted to leave the EU to try to silence critics who say he has failed to challenge Prime Minister Theresa May with an al