What is the topic of the Gettysburg address speech?

the principles of human equality contained in the Declaration of Independence and connected the sacrifices of the Civil War with the desire for “a new birth of freedom,”

Explanation:

In it, he invoked the principles of human equality contained in the Declaration of Independence and connected the sacrifices of the Civil War with the desire for “a new birth of freedom,” as well as the all-important preservation of the Union created in 1776 and its ideal of self-government.

Explanation:

whose power in the senate is equal to the power of the speaker of the house?

the western roman empire flourished, but the eastern portion of the empire struggled.