<span>The French and Indian War was the last and most important conflict over French and British possessions in North America. By the time it was over France's vast colonial empire in North America had been dramatically reduced, while Britain gained control over most French possessions east of the Mississippi River, as well as Spanish Florida. George Washington gained some fame.</span>
20 adverb modifying go.
21 Reading a book is a gerund phrase subject of the linking verb is. [It's the only phrase in the sentence].
22 Of the United States is an adjective phrase modifying president.
23 To get. Infinitive It's acting like a noun
24 Participial phrase modifying dog
D. She called us My Boys and that really meant something to us