Which factor contributed most to florida becoming a u. s. territory?

Spain giving up Florida as their land, the Adams-Onis Treaty

brainliest is someone you pick by simply clicking a button. it only shows up if there are two people that answered your question, then you decide who answer more accurately with detail and explanation and you give that person the title "brainliest".

i hope this your understandings.

which statement explains one of the reasons world war 1 was so much more destructive than earlier conflicts