American expansionism during the Age of Imperialism is definitely a controversial topic. I imagine you will find both those who believe that America was right to carve out her own influence among the European powers and those who do not agree. I hope my answer has come to your help. God bless and have a nice day ahead!
It would be "Tikal" that is the largest Mayan ruin and contains one of the tallest structures in Pre-Columbian America, although it's the actual temples within Tikal that count.
Election officers are chosen by the election board, so the answer is B.
I would say that it's B because it appears that the shape of Han China is based off of trade routes.
It was led by a dictator.