What information would help you assess whether the U.S. would help an ally with military defense? (1 point)

• If the ally was formerly part of the Soviet Union, the U.S. will come to its aid.
• If the ally was formerly opposed to the Soviet Union, the U.S. will come to its aid.
• If the ally is located in Europe, the U.S. will come to its aid.
• If the ally is a member of NATO, other NATO members (including the U.S.) will come to its aid.

All of the provided options contain relevant information that can help assess whether the U.S. would help an ally with military defense. However, it is essential to note that this list is not exhaustive, and other factors may also be considered.