"The limits of the Trump administration's highly unilateral and aggressive foreign policy are being exposed," an opinion column argued.
"When haters go after your looks and differences, it means they have nowhere left to go," she wrote in the tweet from last month. "And then you know you're winning!"
"I'm afraid that Facebook has now turned into a beast," said Yanghee Lee., the U.N. special rapporteur on Myanmar.
"We are ready to begin negotiations immediately in order to achieve the freedom and independence of our people."
The U.S. is currently the largest financial contributor to U.N. peacekeeping operations, behind a quarter of the U.N.'s 2017 budget.
Michael Wolff recently suggested there had been a romantic relationship between President Donald Trump and Nikki Haley.
U.S. Ambassador to the United Nations Nikki Haley blasted Palestinian leader Mahmoud Abbas on Thursday at the U.N. headquarters in New York City.
Will U.N. ambassador Nikki Haley, like former Secretary of State Colin Powell, regret her presentation on the alleged threat posed by Iran?
The aircraft left its base in the U.S. territory of Guam before joining two Japanese F-15 fighters to take part in the drills.
Tokuko Kimura was 10 years old when she became victim to the second of the only two nuclear attacks in history and 72 years later she's fighting to ensure it never happens again.
Independent observers are still largely excluded from the area and have not been able to verify the grave.
Officials have indicated Trump will address the threats posed by North Korea and Iran in his first speech to the organization.
After turning down the invite and sending Russia's foreign minister instead, the Kremlin unveiled Putin's alternative plans.
The president has said he will accept investigators only if he gets to debate them, during which he would "humiliate" them and create a "spectacle."
U.S. Secretary of State Rex Tillerson hopes Beijing will strengthen pressure on Pyongyang.
The report comes as Afghan officials prepare to face a review of the country's record of implementing anti-torture laws.
President Trump has proposed a 28 percent budget cut for diplomacy and foreign aid, which includes an unspecified reduction in financial support for the United Nations.
Nikki Haley said Washington "will not hesitate to call out Russia" for transgressions.
The ambassador was a strong supporter of Russian policy, and his death comes just one day before his 65th birthday.