Which statement best highlights the significance of d-day? question 13 options: germanyâs only attempt to invade the united states in september of 1942 turning point in the war in the pacific â the us defeated the japanese in one of the largest aerial conflicts of wwii victory for the allies gave them an important geographic position in mainland europe marking the beginning of ultimate victory for the allies successful land invasion by the allies in japan that allowed the us to end the war on the pacific front