Complex sentence: In 1983 Kovachevich moved to New York and had exhibitions and performances at the Kunstmuseum Bern, Kunstmuseum Basal, and Hotel Wolfers/Herman Daled in Brussels.
Split into simpler sentences: In 1983 Kovachevich moved to New York. Exhibitions and performances forged throughout the US and Europe, including the Kunstmuseum Bern and Kunstmuseum Basal in Switzerland, and Hotel Wolfers/Herman Daled in Brussels.