Now what? Just as we feel safe planning for spring and summer trips, gas prices reach record highs. And they may get higher despite crude oil prices dropping at the moment, AAA says. “This war is roiling an already tight global oil market and making it hard to determine if we are near a peak for pump prices, or if they keep grinding higher,” said AAA spokesman Andrew Cross. . The national average for gas is at an all-time high of $4.32 this week, according to AAA — over $5 in the western part of the country. More than half of Americans surveyed by AAA have said they would make changes to their driving habits or lifestyle once gas was at $4 a gallon. Once gas reaches $5, three-quarters of those surveyed said they would have to make changes. Still, more than half of those surveyed said they still plan to vacation …