22 University of Caifornia Publicatios in History The flour and wheat from the United States, most of which are said to have been consumed by the British armies in the Peninsula, were shipped in greatest quantities in the years 1812 and 1818. Though Onis and his consuls were buying some ships, most of the supplies went in United States bottoms, and their owners profited well until the breakdown of the Continental system released supplies from the Baltic." An act of Congress, in 1813, prohibiting United States vessels to sail under foreign licenses, such as those issued by the British for this trade even during the war, helped to stop this commerce. During the struggle, although the volume of Onis' correspond- ence evidences a difficulty of communication and a somewhat neces- sary lapse in activity, there did develop an interesting efort on the part of Monroe to revive the Florida dealings. In 1811, al- though he received Congressional authority for occupation under certain conditions, Monroe failed in what was evidently an attempt to obtain East Florida by subornation of a revolt which would have allowed the province to fall into the hands of the United States. When war was declared, only a slim Northern and Fed- eralist majority kept Congress from authorizing the seizure of all of Florida east of the Perdido, in order to keep England from using it as a base. A like attempt of the administration met failure in 1813. After the first such failure, Monroe approached Onis through Vice-Consul Chac6n. In a conference on July 15, 1812, Monroe is reported by Chac6n to have said that, According to the geographical situation of that region, the nature of its habitants, and in order to conserve the peaee between the two nations, the Floridas should belong to the United States, and for years the Congress has taken this into consideration, and expects that Spain, in order to avoid a pos- aible war, before exposing herself to that will concede amiably that which ... this government kims so justly over a territory which pain does not need, not being able to derive any advantage from it, and the mainteanmes of which costs more labor and expense than one would expect it to be worth. Two weeks later Monroe presented a set of propositions and questions for Ons' consideration. He stated that the United States would exchange for East Florida, and for Spain's claims to West Florida, its right to be indemnified for damages suffered in the Napoleonic Wars. He asked whether Onis was authorized to make