I know the first ones where build in Rhode Island, but I don't think that's what the answer wants :/
East and West Berlin were separated by the "Berlin Wall" during that Cold War that existed between the United States and Soviet Russia, since this was meant to keep people in East Berlin from fleeing to the western half.
It ended with the exchange of ratifications of the Treaty of Ghent. In 1812, with President Madison in office, Congress declared war against the British. The war began with an attack on Canada, both as an effort to gain land and to cut off British supply lines to Tecumseh's Indian confederation, which had long troubled the US.
Answer:
Qatar
macao
luxembourg
singapore
ireland
brunei darussalam
norway
united arab emirates
kuwait
switzerland
(richest) i could be wrong