He joined Garibaldi 's irregular force at Bergamo , moving to Switzerland with him .
Mazzini , who had never been popular in the city because he wanted Lombardy to become a republic instead of joining Piedmont , abandoned Milan .
Mazzini joined Garibaldi 's irregular force at Bergamo , moving to Switzerland with Mazzini .
Mazzini , who had never been popular in the city because he wanted Lombardy to become a republic instead of joining Piedmont , abandoned Milan .