The US Secretary of State Mike Pompeo supported Heather Nauert’s candidacy as US envoy to UN.

According to him, Heather plays a key role in advancing U.S. foreign policy

Very pleased with @POTUS' intent to nominate Heather Nauert as @USUN Amb. She's traveled with me since Day One as @UnderSecPD & @statedeptspox. I have great confidence in her. Heather plays a key role in advancing U.S. foreign policy & I look forward to her speedy confirmation.

— Secretary Pompeo (@SecPompeo) December 7, 2018