Complex sentence: Remodernism was the first American exhibition that included work from all of the Remodernist groups, and was one of the last art shows at CB's 313, the gallery connected to CBGB.
Split into simpler sentences: Remodernism was the first American exhibition that included work from all of the Remodernist groups. The show was one of the last events at CB's 313, the gallery connected to CBGB.