The correct answer is the New Frontier
The term describes programs that were aimed to propel the U.S forward in eradication of poverty and gaining international glory. President Kennedy used the term in his acceptance speech in the 1960 United States presidential election. The slogan was used in order to inspire the American people to support his presidency
Aside from connecting the East U.S. to the West U.S., the transcontinental railroad was also instrumental in driving a gap through the confederate territories and ending the reconstruction era. (Choices A and D are the answers.)
Hope my answer has come to satisfy your query.
No, but i wont tell the little ones that =w='