What is associated with: around 1000 the christian church spilt into 2 main forms roman catholic this?

What is associated with: around 1000 ad rajaraja i expanded his chola empire by invading this beautiful island off indi… What is associated with: around 1000 ad the caliphate of cordoba controlled much of this european peninsula? What is associated with: around 1000 ad this art of growing miniature trees was getting started in asia? What is associated with: around 1000 bc he captured the city made it capital of his kingdom? What is associated with: around 1000 these people who ate frozen cod in chunks like beef jerky may have visited cape co… What is associated with: around 1004 the saracens just sacked this italian city they didnt put a lean on it? Based on the clue 'around 101 big steps in spherical trigonometry wer...', what is the answer? What is associated with: around 1015 it cut the mustard to be named capital of the duchy of burgundy?