Parallel structure should be used when you connect clauses with a coordinating conjunction such as: for, and, nor, or, but, so, or yet.
Some examples of this include:
Correct: Every morning, we make our bed, eat breakfast and feed the dog.
Incorrect: Every morning, we make our bed, eating breakfast and feed the dog.
A bulls eye will be your correct answer
They did not want to join the League of Nations because this would require the U.S. to come to the aid of other nations in the league when they were attacked. Many senators worried that this provision would drag the U.S. into unnecessary foreign conflict.
what does this say? can you be more specific