What is the fine-grained topic of the following text: >> Ahead of the General Assembly vote, American Ambassador to the UN Nikki Haley hinted that the U.S might retaliate against members for their stances.>> This vote will make a difference on how Americans look at the UN and on how we look at countries who disrespect us in the UN. Only return the topic.
U.S. potential retaliation against UN members ahead of General Assembly vote