The Minnesota governor appeared to struggle when he was asked the pointed question during a CNN interview this week.
Minnesota Gov. Tim Walz was silent for a few seconds when CNN anchor Kasie Hunt asked him "Who is the leader of the ...
Describing his friendship with Harris as "professional," Walz said the two have spoke only "a couple times" since November.
Democratic vice presidential nominee did not rule out a 2028 presidential run in an interview with the New Yorker.