The Emancipation Proclamation is very important to the United States because it abolished slavery. The Emancipation Proclamation was a executive order, ordered by President Abraham Lincoln, on January 1, 1863 that abolished slavery completely. This executive order changed the topic of the war to freeing slaves and bringing them to the free land. If it wasn't for this executive order, there could possibly still been slavery during their time, and possible today.
It focused on the morals and virtues that were to be expected of government officials and the emperor's subjects to ensure a smooth running of the state in Japan.
A primary source offers a firsthand account of an event.
Answer: the answer is c or exploration and discovery
Explanation: brainlest please