The Treaty of San Ildefonso was an agreement between France and Spain where Spain gave back the colonial territory of Louisiana to France. It gave the French most of the Missisipi river, and new Orleans, which denied the U.S The Gulf of Mexico. I hope I could help! :D
<span>A few reasons that Italy and Germany most likely supported the nationalists during the spanish war was that they expected the nationalist to be friendly to them and that would give them an ally in Europe. Additionally, it was a chance to train their war strategies, while keeping Spain from gaining power. Italy and Germany also opposed overthrowing the existing government, and wanted to promote the spread of fascism. They also hoped to take over Spanish territory after the war.</span>