National Guard/Reserve personnel and their family members are eligible to use TRICARE Pharmacy Home Delivery if the sponsor is on Title 10 or Title 32 (federal) active duty orders for more than 30 days. Coverage begins the day the sponsor's orders begin for both the member and his or her family members.
Pearl Harbor was bombed on Dec. 7, 1941. The U.S. Pacific Fleet suffered grievous damage; 21 ships were sunk or harmed, 347 aircraft were impaired or destroyed and 2,403 Americans died. The United States promptly declared war on the Empire of Japan, entering World War II.
Pearl Harbor attack. Pearl Harbor attack, (December 7, 1941), surprise aerial attack on the U.S. naval base at Pearl Harbor on Oahu Island, Hawaii, by the Japanese that precipitated the entry of the United States into World War II. The strike climaxed a decade of worsening relations between the United States and Japan.