It depends on which war you're referring to. I feel that the answer you're looking for is the radio, though.
The correct answer for the question that is being presented above is this one: "It is used as a adverb." The sentence <span>My goal is to skydive over the Grand Canyon, the 'to skydive' is an an adverb that modifies the linking verb 'is'.
The correct answer for the question that is being presented above is this one: "</span><span> It is an infinitive functioning as an adverb. "</span>
Answer:
arrival of european settlers in north america
Signing the declaration of independence
Drafting and ratifying the constitution
massive westward expansion
civil war
Explanation: