what is the idea of this and what was the concept “That to secure these rights, Governments are instituted among Men..."

Explanation:

The Foundation: The Declaration of Independence

Declaring Our Nation's Independence

Historians debate the extent to which the words of the Declaration of Independence reflect a well-considered political philosophy or whether they were essentially Jefferson’s rhetorical flourish. Whatever the case in 1776, generations of Americans have come to regard the Declaration as a nearly sacred text, providing the foundation of the relationship between American citizens and their government.

The crucial section of the Declaration says: “We hold these truths to be self-evident, that all men are created equal, that they are endowed by their Creator with certain unalienable rights, that among these are life, liberty and the pursuit of happiness. That to secure these rights, governments are instituted among men, deriving their just powers from the consent of the governed.”

a.

congress passed laws allowing for free passage between states.

the graph shows the spread of railways in the 1800s.

based on the graph, the conclusion that can be drawn about germany is answer d)   by 1880, germany had more rail lines than great britain and russia.