How was U. S. policy toward France and Vietnam affected after communist North Korea invaded South Korea in June 1950?

The United States decided to step up aid to the French in Indochina.

Explanation:

Only third option is correct as although United States weren't keen to participate in the colonial questions they realized that communist threat is rising.

Therefore, in May of 1950 US officially decided to help France in Indochina.

None of other options are correct.

- "bill clinton ( the 42nd u.s. president, served in office from by low unemployment, declining crime rates and a budget surplus. during clinton's second term, the u.s. economy was healthy, unemployment was low and the nation experienced a major technology boom and the rise of the internet."

i believe the correct answer is option b. most eastern european nations joined nato.

though i could be wrong, option d. the eastern european nations were granted complete independence, would be another choice.

hope this ! : )