<span style="color: #222222;">US President Donald Trump has dismissed concerns about recent North Korean missile tests. In a tweet issued shortly after his arrival in Japan today, he called the missiles small weapons.<br />'' <br />'' Mr Trump expressed his confidence in North Korean leader Kim Jong Un despite Pyongyang's recent weapons tests and deadlocked nuclear talks. <br />'' <br />'' Yesterday, US National Security Adviser John Bolton said that the tests violated UN resolutions on North Korea.<br />'' <br />'' North Korea is one of the top issues on the agenda as Trump meets with Japanese Prime Minister Shinzo Abe.<br />'' <br />'' North Korea fired two short-range missiles on the 9th of this month.</span><br />''