U.S. must keep military options open on North Korea: House speaker Ryan

By William JamesLONDON (Reuters) - The United States must keep military options on the table when dealing with North Korea, but it does not want to use them unless it has to, U.S. House of Representatives Speaker Paul Ryan said during a visit to Britain on Wednesday.U.S. President Donald Trump has taken a hard line with North Korean leader Kim Jong Un, who has rebuffed admonitions from China and proceeded with nuclear and missile programmes seen by Washington and others as a direct threat."Allow