The answer is
B. Spain and the U.S. signed the Adams-Onis Treaty
Hope I helped!
Ibn Battuta praises the people for their genuine zealous devotion to their religion. We know that the Mali Empire had multiple rulers who for the most part were Muslim; some rulers were more devoted than others.
I assume you mean during world war 2 what was one of the first places Germany invaded which if that's the case it would be Poland
