What events happened on April 14th?

Different ways in which slaves were sold in the New World? Who was your favorite pharaoh in Egypt and why? Why did the Greeks create city-states? How did barbed wire change war? What is the name that Spain and Portugal are on? What siege engine was used to get soldiers over castle walls? Why do people go to natinal parks? What was the responsbilities for knights in the society? Why were the North and South so concerned over whether new states added to the Union would have slavery or not? When was the song its the end of the world as we know it released? What was the long war between England and France? What task do the franks have at camp westerbork? When Lincoln issued his Emancipation Proclamation he knew it did not have the power to end slavery Why was he correct? How many people were part of the Soviet Union in 1990? Why were trappers important? What challenges did tejanos face after the Mexican war? How did Marco Polo affect europeans? Archaeologists and historians have determined that ancient Nubia had a rich trade relationship with ancient Egypt. What provides the best evidence of this? Who was the first President to live in the current White House? What was the name of Jean Lafitte's boat?