Complex sentence: The Swedish soldiers in Scania were outnumbered and outequipped by the Danes and, in May 1676, these invaded Scania, taking Landskrona, Helsingborg, and proceeded through Bohuslän towards Halmstad.
Split into simpler sentences: The Swedish soldiers in Scania were outnumbered and outequipped by the Danes. In May 1676, they invaded Scania, taking Landskrona and Helsingborg, then proceeding through Bohuslän towards Halmstad.