cristianity
Yes. Spain is the dominant country on the Iberian Peninsula.
Catholic
No. In 1898 the US and Spain fought the Spanish-American War, and Spain lost its overseas empire to the Americans, but the Americans never ruled Spain or tried to.
Rioja is a region in the country Spain. More accurately Rioja is called "La Rioja" to the spanish people. Since Rioja is in Spain the dominant language is Spanish.
Americans wanted Spain to grant them the right of deposit.
Catholic. It was settled by Catholic Spain.
They had more power.
The number of Americans living is Spain is approximately 33,000. The population of Spain is 47.27 million. The capital of Spain is Madrid, with a population of 3.234 million.
Spain.
The Canadians persuaded many Americans that a war with spain was necessary.
I think it might be Catholicism, but not 100% sure.