PARIS — Vice President Kamala Harris spent hours talking with Emmanuel Macron, the French president, managing to skirt a recent diplomatic rift between the two allies over an Australian submarine deal. She attended a conference on promoting democratic elections in Libya. And she secured a commitment for the United States to join a nonbinding international declaration to protect civilians against cyberattacks.
During a tightly choreographed trip to France this week, Ms. Harris appeared determined to assert herself as a diplomatic asset for a president who believes he knows more about the process — and the vice presidency — than most.
The trip, coming amid declining approval ratings for President Biden and Ms. Harris within the United States, also provided a chance to cement the global profile of the vice president, who has demonstrated aspirations for higher office.
“I think there is no question that I’m here as a…