"Despite Israel's claims that many of these buildings were hosting armed groups or being used for military purposes, we have not seen evidence in this regard," she said.
The United States announced earlier this month that it would re-engage with the 47-member council after Trump's administration pulled the country out in June 2018.
The junta had also "placed restrictions on people's freedom of speech by preparing a telecommunications bill intended to control access to the Internet and mobile services.
“We know that the Council has the potential to be an important forum for those fighting tyranny and injustice around the world. By being present at the table, we seek to reform it and ensure it can live up to that potential,” a senior State Department official said.