Answer:
Emancipate basically means to, like, live under no one's influence. Or, as a child, be "legally an adult" so they would no longer require parental supervision, even if they had not yet reached the age of majority(usually 18)
Justice Black, in the landmark case, ruled that students are entitled to exercise their constitutional rights, even while in school. He decided to allow the Tinkers to wear their armbands as a symbol of protest against the Vietnam conflict. Black ruled that the wearing of the armbands would not interfere with the day to day running of the school. Justice Black also noted that school officials did not prohibit the wearing of any other political symbols by students. At the end of his ruling, Justice Black acknowledged that while what gets said by students cannot be regulated, it is a myth to believe that a person has a constitutional right to say what he wants to, when he wants to, and where he wants to.
It was used to stop all attack from outsiders
Answer:
Due the probability of a German counterattack, the Westen Allies engaged into an initial defensive against any likely invasion by creating a system of fortresses on the frontier but also leaving gaps to be able to canalize any German attack; one of those offensives around 1914 in WWI was called <em>"The First Battle of the Marne"</em>, resulted in a victory for the Allies.