This is reported by Yonhap.

According to the information, the leaders have insisted that in the UN Security Council, the heads of state "strengthen" the pressure on North Korea.

The leaders of the countries agreed to introduce new restrictive measures against the northern neighbor. Prime Minister of Japan noted that the key role in the pressure on Pyongyang can be rendered by the US and China.

In turn, the head of the Pentagon, James Mattis, says that the American side has not yet ended diplomatic methods for pacifying the DPRK. But he stressed that in addition to the "military" solution of this issue, there are still many levers of influence on the government of Pyongyang.

Recall that yesterday the DPRK confirmed the information on the successful test of the hydrogen bomb.

As reported in "URA-Inform", recently in & nbsp Japan passed exercises on the use of the emergency notification system called J-Alert in case of a blow to the DPRK.