North Korea says it tested new rocket launcher system

Why it matters: This was the second such test in a week. President Trump has repeatedly downplayed North Korea's missile tests since meeting Kim last month. Pyongyang is angry over planned U.S.-South Korean military drills and may be trying to press the United States for negotiation concessions, AP notes.

What they're saying: National Security Adviser John Bolton told Fox Business' " Lou Dobbs Tonight," "The firing of these missiles don’t violate the pledge that Kim Jong-un made to the president about intercontinental-range ballistic missiles."

Go deeper: Ignoring North Korean missile tests could hamper nuclear talks