U.S. Sen. Lindsey Graham (R-SC) speaks at a press conference at the U.S. Capitol on August 05, 2022 in Washington, DC.
Kevin Dietsch | Getty Images
A federal appeals court on Sunday agreed to temporarily put on hold a lower court’s order requiring that U.S. Sen. Lindsey Graham testify before a special grand jury that’s investigating possible illegal efforts to overturn then-President Donald Trump’s 2020 election loss in Georgia.
A subpoena had…