there are no other regions in Pokemon black or white.
no,there is no other reigon in pokemon black and white.
No. Pokemon Black and White are the only current games with no legendaries not belonging to their region. It can be traded from other games, though.
White Forrest has a very limited selection of Pokemon from past regions. It is advised that you get the Pokemon via Poke Transfer.
of course not . Unova region is not connected with any other regions
you can get all the pokemon in the Unova region in pokemon black and white, in the other games you all the pokemon in sinnoh, hoenn, kanto and johto. Unova came out in 2010 and shortly after that they thought of a game / 2 involving Unova region pokemon.
Pokemon Black and White take place in the new region of Unova. Just as the old regions like Kanto and Sinnoh are based on Japanese prefectures, Unova is based on New York City. You cannot visit any other regions in Black/White.
Pokemon White, and other copies of Pokemon Black.
after you beat the Pokemon league
Pokemon White can use the union rooms to trade to Pokemon Black or other copies of White.
you can't get the pokemon off of pokemon black on diamond, but you can do it the other way around.
Unfortunately, in Pokemon Black and White, you cannot interact, (trade, battle etc.), with the other versions, (Platinum, Silver, Emerald etc.). only with Black and White is where you can interact.
no. only in black and white