The American embassy in Manila issued a statement encouraging "all countries including ASEAN members" to "downgrade diplomatic engagements or exchanges" with the Democratic People's Republic of Korea (DPRK).
The United States drafted the initial resolution and spent several weeks negotiating the text with China, North Korea's biggest trading partner and ally.
"We do not seek a regime change".
This is the first time the Sri Lankan government has issued a statement condemning North Korea. But China is in one too.
Since 2008, photographer Eric Lafforgue ventured to North Korea six times. U.S. Ambassador Nikki Haley has urged the Security Council to increase sanctions on the hermit nation but has faced stern opposition from China and Russia.
Cayetano spoke ahead of the ASEAN Regional Forum (ARF) on Monday, August 7, where foreign ministers in the ASEAN and its key partners will likely discuss North Korea's missile tests.
Fifteen years ago, it's possible that diplomacy could have stopped North Korea from developing nuclear weapons.
North Korea has made no secret of its plans to develop a nuclear-tipped missile capable of striking the United States.
Some U.S. residents who are intimately familiar with the situation in North Korea denounced the decision, waring that it could potentially limit U.S. influence in the region and prevent important humanitarian aid missions from being carried out. We frankly don't know what the heck they're thinking.
Mr Tillerson will not hold direct talks with his North Korean counterpart Ri Yong-ho in Manila, according to Ms Thornton.
"Unfortunately, the US still thinks that its military bluff would work. If thousands die, they're going to die over there, they're not going to die here and (President Trump) told me that to my face".