Complex sentence: For Wallerstein, world-systems analysis is, above all, a mode of analysis that aims to transcend the structures of knowledge inherited from the 19th century including, especially, the divisions within the social sciences, and between the social sciences and history.
Split into simpler sentences: For Wallerstein, world-systems analysis is above all a mode of analysis that aims to transcend the structures of knowledge inherited from the 19th century. This includes, especially, the divisions within the social sciences, and between the social sciences and history.