"This gets us back into a position where we can work within that framework and work with our closest allies, in particular on addressing our concerns with Iran."
Blinken's call comes as President Joe Biden promises to keep his predecessor Donald Trump's tough line on a rising China while also paying closer attention to allies.
“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.
“The world is watching us intently right now. They want to know if we can heal our nation. They want to see whether we will lead with the power of our example… and if we will put a premium on diplomacy with our allies and partners to meet the great challenges of our time,” he said.
After the 15-3 vote by the committee, Senate Majority Leader Chuck Schumer said the full Senate would vote on Blinken at noon EST (1600 GMT) on Tuesday.