What did the expression “square deal” refer to as used by theodore roosevelt in regard to the federal government?

The impact of Roosevelt's "Square Deal" was creating laws to workers and ending the child labor. He proposed that there should be laws regulating nation's food supplies. As a result of these actions the department of Labor and Commerce was created in 1903.  and the the Pure Food and Drug Act was passed in 1906. Roosevelt's "Square Deal" meant that he would represent all interests impartially.

“the battle of stalingrad is not a turning point necessarily in strategic terms, because a lot more has to be done before the soviets can be certain of defeating germany,” says renowned world war ii historian richard overy. the germans had fought nearly a thousand miles across the soviet union to get to stalingrad.

answer: the third option is your answer

explanation: