Answer - Infinitive
A verb that starts with "to" is in an infinitive verb form. Typically, an infinitive can function as adverbs, adjectives or as nouns; it usually does not function as a verb. Also, an infinitive <span>has no inflection binding it to a particular subject or tense.</span>
They’re intrusive thoughts and toatations
Calpurnia acts differently among the Finches.
The people he is referring to are the "savages" or people of other non-industrialized nations. He felt that it was Britain's duty to industrialize and expand their nation to help these "savages". <span />