US President Donald Trump U.S. Vice President Mike Pence on Monday warned North Korea not to test the resolve of the U.S. “or the strength of our military forces,” following a failed North Korean missile test. Speaking in Seoul, Pence linked recent U.S. military strikes in Syria and Afghanistan with the situation in Korea, saying they showed the “strength and resolve of our new president.” “We will defeat any attack and we will meet any use of conventional or nuclear weapons with an overwhelming and effective response,” Pence said, adding that when it came to North Korea “all options are on the table.” Tensions on the peninsula have ratcheted up in recent weeks, amid tit-for-tat saber-rattling from the U.S. and North Korea and analysts’ warnings that North Korea was preparing for a sixth nuclear test. Amid concerns the U.S. might launch a preemptive strike on North Korea, Pence said Washington would “closely consult” with Seoul “as we make decisions moving forward.” Earlier in the day,...