Complex sentence: It also aims "to organize opposition to the current regime in all regions of Ukraine and coordinate protest movement throughout the territory of Ukraine"; in practise this means broadening support for the goals of the organization in pro-government and pro-President Viktor Yanukovich heartlands in East Ukraine.
Split into simpler sentences: It also aims to organize opposition to the current regime and coordinate the protest movement in all regions of the country. In practise this means broadening support for the goals of the organization in pro-government and pro-presidential heartlands of East Ukraine.