Fair / Windy
It's unknown what countries, if any, received the letter besides Australia.
North Korea isn't happy about the U.S. and South Korea conducting drills in the waters around the Korean peninsula.
Two federal judges recently halted the latest iteration of restrictions, which broadly suspend travel for most nationals from eight countries.
The latest version of President Donald Trump's immigration restrictions has been temporarily blocked by a federal judge.
North Korea's deputy ambassador to the U.N. said the situation in his country has "reached the touch-and-go point."
The country's faced U.N. sanctions since 2006, and it's unclear if the latest measures will slow down its nuclear program.
A South Korean lawmaker says hackers stole plans that detailed removing Kim Jong-un, among other things.
Kim Jong-un's younger sister is reportedly a close aide and helps plan his travel and public appearances.
A state-run newspaper reports nearly 5 million people volunteered to enlist or reenlist in the Korean People's Army in the past few days.
President Trump announced his plan to visit five Asian countries to increase international support to rein in North Korea.
South Korea already has the third-highest number of recorded U.S. troops on foreign soil.
President Richard Nixon used similar boisterous rhetoric to try and scare the Soviets and North Vietnamese to negotiate.