In a majority of states across the union, gas prices are now higher than they were on the day of Donald Trump's return to the White House on January 20, while in a handful they are exactly the same and only in a few they have fallen, according to AAA data. The numbers show that, after more than 100 days in office, the U.S. president is still struggling to keep his promise to lower prices at the pump for American drivers, especially as his administration's tariffs threaten further turmoil in the global markets. Gas prices surged under Joe Biden, driven...