The correct answer is B. 2,3,1,4
Explanation
The attack on Pearl Harbor is the name by which the lightning attack carried out by the Japanese imperial navy in December 1941 against the United States naval base located on Pearl Harbor Island (hence the origin of its name). Secondly, The Battle of Stalingrad is the name by which one of the most famous confrontations of the Second World War was popularly known, beginning at the end of 1942 and ending in February of the following year. In this battle, the Red Army and the Wehrmacht faced each other, vying for control of the city of Stalingrad. Third, D-Day is the name popularly given on June 6, 1944, the day on which Operation Overlord began during World War II, in which the Allies made a massive landing on the beaches of Normandy to take dominion from Germany in Western Europe. Fourth, atomic bombs dropped on Hiroshima & Nagasaki is the name by which is popularly known the 1945 nuclear attacks against the Japanese empire orchestrated by the American army led by its president Harry S. Truman, 1945, which caused the surrender of Japan in the second world war. According to the above, the events occurred chronologically in this order 1941 (Pearl Harbor), 1942 (Stalingrad), 1944 (D-Day) and 1945 (atomic bombs dropped on Hiroshima & Nagasaki).
