SEOUL/WASHINGTON (Reuters) – North Korea appears to be preparing a test-launch of an intermediate-range ballistic missile, South Korea’s Yonhap news agency said on Tuesday, after what the United States described as the “fiery, catastrophic” failure of the first attempt. Separately, President Barack Obama said the United States is working on defending itself and its allies against potential threats from what he called an “erratic” country with an “irresponsible” leader. On April 15, the North failed […]