 However, in 1862, Garibaldi gathered an army to march on Rome, under the slogan, "Rome or death".To avoid a confrontation between Garibaldi and the French soldiers, the Italian government sent its own soldiers to face them, arrested Garibaldi and put him in prison.Napoleon III sought, but was unable to find, a diplomatic solution that would allow him to withdraw French troops from Rome while guaranteeing that the city would remain under Papal control.