"After my tour of Asia, all Countries dealing with us on TRADE know that the rules have changed", Trump said on Twitter on Tuesday.
"The Prime Minister took the opportunity to invite President Duterte for the (2018) commemorative summit that will be held next year which President Duterte gladly accepted, as have other ASEAN leaders", she added.
Trump said his trip had resulted in at least $300 billion, possibly triple that figure, of deals being agreed.
Democrats panned Mr. Trump's trip, saying he succumbed to the flattery of red-carpet treatment from Chinese President Xi Jinping.
The protesters say they are concerned the leaders are not giving human rights enough attention and will not be addressing poverty in the region as they would like to see it. And in a highly surreal moment, President Duterte serenaded Mr Trump with a special love song.
"Trump, during his visit, laid bare his true nature as destroyer of the world peace and stability and begged for a nuclear war on the Korean Peninsula", Pyongyang's foreign ministry said in a statement.
Trudeau airs concern on Philippine killings
Trudeau said Canada had a reputation for being frank in discussing issues like the rule of law and human rights with partners everywhere.
Pradyuman murder: Juvenile 'retracts confession'
The initial eight seconds of the CCTV footage shows alleged accused - a Class XI student - calling Pradyuman to the washroom. In a complete u-turn the juvenile has retracted his statement given to the CBI in connection with the Ryan murder case.
Ben Affleck is 'Contemplating' Batman Solo Movie Role
While this may be the third time this has happened, I wouldn't be surprised if we got yet another conflicting response later on. Affleck was initially in line to direct The Batman , before deciding to step down in order to focus on his performance.
The ASEAN-UN meet on Monday was the last item on the President's schedule on Monday.
Trump announced on Twitter that he will be making a "major statement" when he returns to Washington.
"Whoa, whoa", Duterte said, according to a report from the White House press pool.
He met with Indian Prime Minister Narendra Modi and highlighted their two nations' "deeper and more comprehensive" ties, looking to strengthen a relationship that is vital to the USA vision of an Indo-Pacific region that attempts to de-emphasise China's influence. Duterte has come under intense criticism from human rights advocates for overseeing a violent drug crackdown that includes extrajudicial killings. The White House has suggested the president may designate North Korea as a state sponsor of terrorism.
Donald Trump has hailed his "great relationship" with the controversial Philippine President Rodrigo Duterte at the end of a two-day regional summit in Manila. Mr. Trump told reporters that he and Mr. Duterte have "had a great relationship".
More than 3,900 pushers and users have been killed in the war on drugs that Duterte declared when he took office previous year.