US may close Cuba embassy after 'attacks' on diplomats

The United States may again close its embassy in Cuba, which reopened two years ago after a half-century stand-off, following a series of mystery "health attacks" on its diplomats, Secretary of State Rex Tillerson said Sunday.At least 21 members of the US mission in Havana and a smaller number of Canadians have suffered brain injuries and hearing loss in what have been reported as "acoustic attacks", although US officials say their origin remains unclear.The incidents began last year, and the la