President Trump revoked security protection for his former secretary of state, Mike Pompeo, and a former top aide despite warnings from the Biden administration that both men faced ongoing threats from Iran because of actions they took on Mr. Trump’s behalf, four people with knowledge of the matter said on Thursday.

President Trump revoked former Secretary of State Mike Pompeo’s Secret Service protection this week — brushing off Iranian threats to assassinate the former top diplomat. “When you have protection, you can’t have it for the rest of your life,