Americans are experiencing a sharp rise in gas prices this week, with the national average gasoline price posting its largest weekly jump since the early days of the Russia-Ukraine war. If fuel prices continue to climb as the U.S.-Israeli Operation Epic Fury intensifies against Iran, the fallout for consumer sentiment may weigh on the broader economy and affect voting polls in the near term. The surge in gasoline and diesel prices at pumps nationwide doesn't appear to be a concern for President Trump (at least not yet). "I don't have…