Which statement best explains the alliance of nations in Europe after WWII?

All nations in Europe joined either NATO or the Warsaw Pact.
All nations in Europe joined either NATO or the Warsaw Pact.

Newly created nations tended to join NATO.
Newly created nations tended to join NATO.

Proximity to the Soviet Union did not influence Warsaw Pact membership.
Proximity to the Soviet Union did not influence Warsaw Pact membership.

Newly created nations tended to join the Warsaw Pact.

you said the fourth was wrong and then you said it was right !@#$% you robot

The first and third statements are incorrect. The second statement is partially correct, as many newly created nations did tend to join NATO. However, the fourth statement is false as newly created nations tended to join NATO, not the Warsaw Pact. Thus, the statement "Newly created nations tended to join NATO" is the best explanation for the alliance of nations in Europe after WWII.