Complex sentence: Originally, the soldiers were incredibly well organised, with 300 soldiers coming from Switzerland and 150 coming from Montbéliard, and no less than 6,000 men were to be provided by the Holy Roman Empire if the city fell.
Split into simpler sentences: Originally, the soldiers were incredibly well organised, with 300 soldiers coming from Switzerland and 150 coming from Montbéliard. No less than 6,000 men were to be provided by the Holy Roman Empire if the city fell.