"<span>C. Great Britain was giving Native Americans weapons to fight against U.S. settlers" is the best option from the list but that main cause was British forcing American sailors into work. </span>
The best reason why direct democracy would not work well in the United States is that "<span>large groups of voters would be difficult to manage", since the population of Ancient Greece, where it was practiced, was much smaller than the current US population.</span>
I don't know 6 but 5 it's the American flag