Alaskans joined millions across the country in celebrating Independence Day as a busy Fourth of July weekend brought travel, fireworks, and community gatherings. According to AAA, nearly 72 million people were expected to drive nationwide, making it one of the busiest holiday travel periods on record. Safety experts urged drivers to expect crowded highways and to take precautions, including slowing down, avoiding distractions, wearing seatbelts, and never driving under the influence.