Which best describes the cold war? o o o o a forty-year period in which the world's superpowers engaged in armed conflict a tense, forty-year standoff between the soviet union and the united states a competition between the united states and the soviet union to put a man into space a race between the united states and the soviet union to build nuclear weapons n/a?

B. A tense, forty-year standoff between the soviet union and the united states.

Explanation:

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i'm not so sure but i hope this in anyway.

the president of russia is head of state, and of a multi-party system with executive power exercised by the government, headed by the prime minister, who is appointed by the president with the parliament's approval.

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