Roosevelt uses the term “square deal” in the second-to-last sentence of the excerpt. what has changed about the meaning of the term as used here?

Roosevelt uses the term square deal to make it clear that a person has to deserve the square deal. Then to make clear that if people don’t make good on their chances for a square deal, they don’t get a square deal.

Explanation:

Square deal was introduced by the president Theodore Roosevelt. He  defined  the three basic goals that people whoever it may be, everyone have to follow the goals. They are

These are three cS of Roosevelt square deal. Many of the countries followed the term square deal.

Roosevelt wants to change the rules to give everyone more opportunities and rewards by the term square deal.

the us constitution is a living document, meaning that it can be changed over time as the country changes.