[3] When the annexation to Spain was proclaimed on March 18, 1861, he was military chief of Moca and when an armed uprising against Pedro Santana and the Spanish took place in that town, Suero introduced himself in disguise among the mutineers and managed to dominate the situation.

As a consequence of the uprisings in Santiago and Guayubín in February 1863, which would escalate into the Dominican Restoration War, he accompanied the Spanish brigadier Manuel Buceta as he passed through Monte Cristi, but a few days later he returned to his position because his presence on the Line was not necessary.

After the Grito del Capotillo on August 16, Suero and the Peninsular colonel Cappa left Puerto Plata to reinforce the garrison of Santiago, surrounded by Dominican patriots, making their way to the San Luis Fortress.

The restorers reacted energetically and the Spaniards left the plaza heading to Puerto Plata, where Suero remained for a month confronting the insurgents in the surrounding cantons.

Being military chief of the San Antonio de Guerra post, he went out to reconnoitre his jurisdiction, and upon reaching the crossing of the Yabacao River, a bloody scuffle broke out between his forces and those of one of the restoration leaders, Gregorio Luperón, without any of them of both sides emerging victorious.

The watch pendant had the masonic sign of the campaś and the square..." Manifestations all of the urbanized Creole type and passed through the crucible of leadership, who did not lose never the respect of the compadrazgo, he had the cult of friendship, made the pledged word a formal commitment, and believed in honor and recognized the need to maintain the formulas that was inherited.