You can read about the different schools of Buddhism here: http://en.wikipedia.org/wiki/Schools_of_Buddhism
There are not any formal sects of Confucianism.
well, Buddhism spread through a process intimately connected to trade routes that evolved over time also spread through maritime routes
How have space suits evolved over time?
how did washington view on slavery evolved over time
Saivism, Vaisnavism, Saktism
Which country? Buddhism is over 2,500 years old and has spread to all continents over that time.
go
Yes over a very long time
Aristotle
all of them, including us
get it to level 21
not sure actually