alliances are made so they can make sure they have a chance at survival if they stick together but most should've had 2 if they all wanted to survive if they had more they would have the weakest or least popular
A phrase is a set of words that don't have a subject doing a verb.
A clause does have a subject doing a verb.
So therefore, 1 would be a phrase, 2 would be a subordinate clause, and I'm sure (or hope) you can figure out the rest..?
I think its, "The earth, and every common sight." And, "The things which I have seen seen I now can see no more."