A top US general gives a bleak assessment of a military response but says it remains a possibility.Read more
Trump's North Korea rhetoric praised by Guam governor Eddie Baza Calvo
China will stop importing coal, iron, iron ore and seafood from North Korea starting today.
The move is an implementation of UN sanctions, which were imposed earlier this month in response to North Korea's two missile tests last month.
By some estimates, the move could cost North Korea about $1bn.
China accounts for more than 90% of North Korea's international trade, although it greatly reduced coal imports earlier this year.
The move comes amid a backdrop of heightened tensions between the North and the US, as well as tougher language on trade between the US and China.
We ask South Koreans what they think about Donald Trump's strategy on North Korea.
''If you try am! Wetin we go do North Korea, ear never hear am before.'' This na how US President, Donald Trump, take warn North Korea as im President, Kim Jong Un dey prepare plan of how dem go send rocket missile go fire Guam Island. Five things you suppose know about the island.