Should be the second answer (b)
This armistice signed on July 27, 1953, formally ended the war in Korea. North and South Korea remain separate and occupy almost the same territory they had when the war began. The Korean War, which began on June 25, 1950, when the North Koreans invaded South Korea, officially ended on July 27, 1953.
<span>The Mexican-American War (1846-1848) marked the first U.S. armed conflict chiefly fought on foreign soil. It pitted a politically divided and militarily unprepared Mexico against the expansionist-minded administration of U.S. President James K. Polk, who believed the United States had a “manifest destiny” to spread across the continent to the Pacific Ocean. A border skirmish along the Rio Grande started off the fighting and was followed by a series of U.S. victories. When the dust cleared, Mexico had lost about one-third of its territory, including nearly all of present-day California, Utah, Nevada, Arizona and New Mexico.</span>
Answer:
Of the enduring legacies from a war that changed all aspects of life—from economics, to justice, to the nature of warfare itself—the scientific and technological legacies of World War II had a profound and permanent effect on life after 1945. Technologies developed during World War II for the purpose of winning the war found new uses as commercial products became mainstays of the American home in the decades that followed the war’s end. Wartime medical advances also became available to the civilian population, leading to a healthier and longer-lived society. Added to this, advances in the technology of warfare fed into the development of increasingly powerful weapons that perpetuated tensions between global powers, changing the way people lived in fundamental ways. The scientific and technological legacies of World War II became a double-edged sword that helped usher in a modern way of living for postwar Americans, while also launching the conflicts of the Cold War.
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