Isolationism was the policy that kept them from joining the League of Nations. Isolationism is when a group stays away from or ignores all people in that group. Mainly political matters of other countries.
I'm pretty sure syracuse was but I'm not sure.
1. We are giving rights by the government that allow us to do many things (with some obvious exceptions).
2. We are not required to do outrageous things like put children in an arena or make people pay very high taxes and "tributes".
3.The government cares for the welfare of the people.
I'm not sure what you mean by "historically", but there are many key features of London:
Big Ben
Buckingham Palace
the Thames River
London Bridge
London Eye
Trafalgar Square
Hyde Park
Westminster Abbey
the Globe Theater