Complex sentence: However, the Russian armies in the Helvetic Republic ("Switzerland") were defeated by French commander André Masséna, and Suvorov eventually withdrew; ultimately the Russians left the Coalition when Great Britain insisted on the right to search all vessels it stopped at sea.
Split into simpler sentences: However, the Russian armies in the Helvetic Republic ("Switzerland") were defeated by French commander André Masséna, and Suvorov eventually withdrew. Ultimately the Russians left the Coalition when Great Britain insisted on the right to search all vessels it stopped at sea.