This is reported by The Washington Post.
According to Mattis, the administration of the White House is considering all military options for solving the nuclear crisis in North Korea. Mattis said that his department has an option for a preemptive strike that does not put Seoul at risk.
Trump and his team are studying the effect of international economic sanctions on diplomatic pressure on North Korea.
Recall that the last time nuclear missiles on the side of South Korea were located even during the Cold War,.
The US and China agreed to increase pressure on the DPRK in order to pacify the "nuclear ambitions" of the ruler of Kim.
As reported in "URA-Inform", over the past six months, Pyongyang has traded more than $ 270 million for the export of iron ore, coal and other resources.