US fuel prices are being influenced by factors beyond the control of individual gas stations. Gas prices have been fluctuating, with some areas experiencing decreases, such as metro Phoenix and Denver, while others are seeing high prices, including Arizona, where the average has reached $4.68. The situation is part of a broader trend, with the national gas price average surpassing $4 and global events, including a Mideast war, also impacting fuel prices in other countries.