For how many years was it illegal for British workers to create and join unions?

Which document did the second continental congress send to king george iii to reaffirm colonists’ allegiance to him, but not to parliament?

In the gettysburg address, which rhetorical device does abraham lincoln employ when he says, "the world will little note,nor remember what we say here, but ic never forget what they did here"?

Otto von bismarck once said that a great war might someday be caused by some damed foolish thing in the balkans was he right, explain