Why were Marco polo and rustichello in prison?

Why did the apartheid system cause so much conflict? What land did the french name after Ling Louis XIV? How did the nez perce get their food? What was the lifestyle of French nobles as they commanded armies in the field in the middle of the eighteenth century? Why were the British never able to securely hold the Carolina's? What was it called when the continents were together? How were the Latino and native American movement similar? How did wheat affect the native Americans? What was the main conflict during the industrial revolution? What are the three main purpose for American Indian celebrations and ceremonies? Who fought in the Persian Gulf War and which of these two countries did the US support? Who is Zach Nunemaker? Who planned the bus boycott? Who is the most successful Vietnam veteran business man to date? How did the Romans lure the carthaginians into war in 149 B.C.? Who are the three most famous Greek dramatists? How did the ancient Romans settle disputes between 2 citizens? Why was a US Constitutional amendment required to clarify the way votes are cast in the Electoral College? When did they build the Eiffel Tower? Who dedicated their life to defeating Jim crow?