National security question trips up Sen. Darline Graham in South Carolina debate

COLUMBIA, S.C. (AP) — Sen. Darline Graham stumbled in a Tuesday night debate over an elementary question about foreign policy, a signature issue of her late brother. It was a high-profile misstep a week before she faces a runoff election in her bid to hold onto the South Carolina seat to which she was appointed last month.

Graham, a political novice, was asked whether the U.S. has a national security interest in Taiwan and the South China Sea — a longstanding contention of both Democratic and Republican administrations. She struggled to answer before admitting, “National security is not my thing.”

“I’m not that informed on national security,” she added.

Her rival in next week’s runoff for the GOP nomination, Rep. Ralph Norman, suggested the answer showed Graham was unqualified for the role.

“By her choice, she’s running for the United States Senate. It’s a six-year term,” Norman said. “You need to get fully versed in what issues you’re going to be dealing with. This isn’t a get training on the job, you can’t do that.”

It was a moment that drew a stark contrast to Graham’s brother,...