It depends on which war you're talking about, but maybe because the countries were pressuring America to chose a side.
There is no Border between Britain and Spain. Britain is an island.
Britain and Spain prevented America from exercising effective control over about half of its total territory. After 1778, became a world war between Britain and Spain, Netherlands, France, and Mysore.
Britain and the US were able to freely trade between each other without Spain interfering.
its neither in Spain nor in Gt. Britain
Great Britain did not conquer Spain.
Britain and Spain
Spain quickly resolved its differences with the united states
After the treaty of 1763, the North American continent was divided between Great Britain and Spain. Great Britain gained control of the eastern half, while Spain controlled the western half, including present-day Florida and parts of the Louisiana Territory.
Spain is approximately 167 kilometer's from great Britain
Spain and Britain
Spain quickly resolved its differences with the united states.
Spain