Complex sentence: Nonetheless it should be noted that the protests of 1956 were not anti-communists; the workers demands were mostly economic-better work conditions-not political; the workers sung The Internationale and their banners read "We demand bread".
Split into simpler sentences: Nonetheless it should be noted that the protests of 1956 were not motivated by anti-communist ideology; the workers demands were mostly economic demands for better work conditions rather than political objectives. The workers sung The Internationale and their banners read "We demand bread".