Answer: c. Alan Shepard Jr.
April 1528, an expedition of 300 landed in Florida. Alvar Nunez Cabeza de Vaca gave the earliest account of native flutes. I'm sorry if this doesn't help. This was a tough one.
Answer 'A' correctly describes the Great Wall = It was built to protect Qin's empire from foreign invasion.
Apart from defense, the Great Wall included border controls, and regulation of goods. After Qin dynasty, other dynasties had used it, to maintain their territories.
I believe that nationalism is the loyalty to a group with whom one shares a common history, culture, and/or religion.
