No it is not
YES
yes!
Estonia has been a member of NATO since March 2004.
nothing
Brazil is south. Austria is north.
No. they are both full members of NATO.
European Union and NATO are the two main ones.
NATO
south America
Brazil
Brazil is owned by itself. It broke free from Portugal on the 7th of September.
Brazil is an independent country. The Independence of Brazil is celebrated on September 7.