Here's what you need to know about what has occurred since the launch by North Korea. Some took this as a sign that it was willing to talk and wouldn't let things get too tense during the annual joint military drills between Washington and Seoul that run through Thursday.
"North Korea's actions are a threat to our allies, partners and homeland, and their destabilizing actions will be met accordingly", Gen. Terrence J.
Other purchases would include a SM-3 Block IIA interceptor missile, which the defense ministry says will boost Japan's defense capabilities and improve its ability to shoot down a ballistic missile launched into space on a steep "lofted" trajectory.
The British Prime Minister was speaking in Japan during a trade visit and called the most recent missile test over Japan "illegal and provocative".
North Korea this month threatened to fire four missiles into the sea near Guam, home to a major US military presence, after President Donald Trump said the North would face "fire and fury" if it threatened the United States.
The two leaders are expected to discuss the possibility of further sanctions on North Korea, May's office said.
Japan has also sought assurances that Trump will not launch a strike against North Korea without consulting Tokyo.
Flooding knocks out U.S. refineries, crude hit by supply disruptions
Thirteen oil refineries in Texas have shut down or are in the process of closing, while others are operating at reduced rates. Another pipeline that carries crude from the big Permian Basin field in Texas to Houston-area refineries is also closed.
The United States often sends its warplanes to South Korea, mostly for patrols, when animosity rises on the Korean Peninsula, which is technically in a state of war because the 1950-53 Korean War ended with an armistice, not a peace treaty. U.S. Secretary of State Rex Tillerson even remarked that Pyongyang appeared to be showing restraint.
Monday's missile launch probably was a reaction to joint U.S.
Defense Ministry spokesman Col. Ren Guoqiang told reporters that all parties should exercise restraint and avoid words and actions that escalate tension.
The annual exercises were scheduled to go for 10 days starting on August 21 with 25,000 USA troops involved.
This was Pyongyang's 13th ballistic missile launch in 2017. But there are important clues about North Korea's ambitious push to send its missiles farther into the Pacific Ocean in an attempt to make them an accepted part of life in the region, as leader Kim Jong Un expands the weapons program he sees as his country's best chance of survival against encircling enemies.
South Korean special forces have plans in place to assassinate Pyongyang dictator Kim Jong-un and his key officials if the tyrant starts a war, it has emerged. It also flight-tested a pair of developmental ICBMs in July.
The U.S. and South Korean militaries say the Hwasong-12 fired over Japan's northern island of Hokkaido flew about 2,700 kilometers (1,677 miles).