Complex sentence: On the 26th February a day of action was called against RBS and their subsidery Natwest again the protest was arranged to cioncide with the banks bonus announcements and once again RBS and Natwest branches were turned into services threatened by the cuts.
Split into simpler sentences: On the 26th February a day of action was called against the Royal Bank of Scotland and their subsidiary Natwest. The protest was arranged to coincide with the banks bonus announcements and once again protestors turned bank branches into services threatened by the cuts.