Richmond, Virginia became the capitol and Jefferson Davis became the president. The answer is D.
2011–2017 Syrian Civil War spillover in Lebanon Lebanon
2011– Iran–Saudi Arabia proxy conflict Saudi Arabia Iran
2013–2017 War in Iraq (2013–2017) Iraq
2015– Yemeni Civil War Yemen Saudi Arabia United Arab Emirates
Answer: people sought the steam boat for not only the purpose of transporting goods, but also for transportation