In Biden’s policy pursuit, the world order challenge Updated: Updated: February 12, 2021 12:10 IST Uncertainties around the Iran nuclear agreement could lead to tectonic changes in the new global and regional order Share Article AAA Uncertainties around the Iran nuclear agreement could lead to tectonic changes in the new global and regional order Some of the remarks by Joe Biden, now the United States President, during the U.S. presidential election campaign have come to haunt him. He had, in August 2019, been a strident critic of the U.S. withdrawal from the nuclear agreement with Iran,...