Sen. Lindsey Graham of South Carolina.AP Photo/Mark SchiefelbeinLindsey Graham called out Biden's strategy to deter Iran-linked groups in the Middle East."If the goal is to deter Iran, you're failing miserably," Graham told Fox News on Sunday.Nearly 40 people were killed by the US airstrikes, according to Reuters.Sen. Lindsey Graham on Sunday criticized the timing of the Biden administration's retaliatory strikes in response to a January drone attack that killed three US service members in Jordan.During an interview on "Fox News Sunday," the South Carolina Republican argued that the United States afforded Syria and Iraq "a week's notice" and said, "This idea of hitting hundreds of targets doesn't matter.""The only Iranian we killed in Syria or Iraq is some dumbass that doesn't know to get out of the way," he said.