EU chief unveils plans to avoid 'Brexit'

EU president Donald Tusk on Tuesday unveiled proposals to keep Britain in the 28-nation club, firing the starting gun for two weeks of tense negotiations to reach a deal at a summit later this month. British Prime Minister David Cameron said Tusk's plans showed "real progress" and made it likely that he would campaign to stay in the European Union in a referendum expected in June. The proposals include a four-year "emergency brake" on welfare payments for EU migrant workers, protection for count