The Biden administration is offering a reward of up to $20 million for information on a member of Iran’s Islamic Revolutionary Guard Corps who is charged with plotting to kill Donald Trump’s former national security adviser John Bolton.

U.S. authorities say Shahram Poursafi allegedly worked to arrange a murder-for-hire scheme targeting Bolton between 2021 and 2022, seeking to hire criminals in the U.S. to kill Bolton in Washington, D.C., or Maryland in exchange for $300,000.

“Poursafi…