TOKYO (Reuters) - Japanese Prime Minister Shinzo Abe and U.S. President Donald Trump discussed North Korea’s missile launches during a phone call on Tuesday, the Jiji and Kyodo news agencies reported on Tuesday. North Korea fired four ballistic missiles into the sea off Japan’s northwest coast on Monday, angering South Korea and Japan, days after it promised retaliation over U.S.-South Korea military drills it sees as preparation for war. 