Abdul El-Sayed accused Mike Rogers of being overly devoted to President Trump. Mr. Rogers accused Dr. El-Sayed of not enough loyalty to the country. It was still more cordial than their last debate.
Ms. Collins, a Republican running in a crucial race, said the debate remark by Troy Jackson reflected how he treated women. Mr. Jackson defended his comment.
The Republican incumbent, Dan Sullivan, and his Democratic challenger, Mary Peltola, veered from serious discussion of high prices and economic challenges to blistering personal attacks.
Senator Dan Sullivan, the Republican incumbent, right, and Mary Peltola, the Democratic challenger, during the debate in Anchorage, Alaska, on Thursday night.
The race’s fourth and final debate centered around whether Senator Susan Collins, the Republican incumbent, was as independent as she claimed to be from President Trump.