Mc)which of the following led to the united states' entry into the korean war?

a. the united states' defense alliance with south korea

b. china's attempts to reunify korea as a communist nation

c. a north korean attack on u. s. naval ships in the gulf of tonkin

d. passage of a united nations resolution condemning north korean

passage of a United Nations resolution condemning NK

The correct option is D. The passage of a United Nations resolution condemning North Korean.

On June 25, 1950, the Korean War broke out because North Korea, supported by the Soviet Union and China, invaded South Korea, which was supported by the United States(Democratic). General MacArthur, leader of the United Nations forces, led the North Koreans back across the divide, and encountered a Chinese invasion.

the dissolution of the soviet union[a] occurred on december 26, 1991, officially granting self-governing independence to the republics of the soviet union. it was a result of the declaration number 142-н of the supreme soviet of the soviet union.[1] the declaration acknowledged the independence of the former soviet republics and created the commonwealth of independent states (cis), although five of the signatories ratified it much later or did not do so at all. on the previous day, december 25, soviet president mikhail gorbachev, the eighth and final leader of the soviet union, resigned, declared his office extinct, and handed over its powers – including control of the soviet nuclear missile launching codes – to russian president boris yeltsin. that evening at 7: 32 p.m., the soviet flag was lowered from the kremlin for the last time and replaced with the pre-revolutionary russian flag.[2]

previously, from august to december, all the individual republics, including russia itself, had either seceded from the union or at the very least denounced the treaty on the creation of the ussr. the week before formal dissolution, 11 republics signed the alma-ata protocol formally establishing the cis and declaring that the ussr had ceased to exist.[3][4] both the revolutions of 1989 and the dissolution of the ussr also marked the end of the cold war.

several of the former soviet republics have retained close links with the russian federation and formed multilateral organizations such as the commonwealth of independent states, eurasian economic community, the union state, the eurasian customs union, and the eurasian economic union to enhance economic and security cooperation. on the other hand, the baltic states have joined nato and th

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