My Little Pony: Friendship is Magic - Season 1 Episode 21 -

The ponies separate and are caught in a dispute between a western town's settler-ponies and the native buffalo herd. Both sides have claimed the land as their own, and neither side is standing down. Can they find a way to prevent the inevitable clash? My Little Pony; Friendship is Magic - Season 1, Song #10: You've got to Share, You've got to Care.