The answer may be "the fourth wall", I say may he because I'm not sure what the â means.
The Adamson Act was the progressive reform that mandated an 8 hour workday for railroad workers since these workers prior to such reforms often were up against very harsh conditions and long hours.
False the Persians were tolerant of other religions, customs and laws of conquered people.
Feminism is the term you're looking for. Although it has been achieved already, people are still refusing to accept Feminism is not required within the United States anymore.
"Congress had the power to make foreign treaties" would best explain how the Articles of Confederation set up governmental roles for dealing with foreign governments, since this was practically the only real power that the central government had under the Articles.