Germanys resumption of submarine attacks and merchant ships in 1917
Hello There!
A primary source tells you about a certain event that happened in the past and it's from that event. When studying historical events, historians want their information to be precise and correct. primary sources are firsthand, contemporary accounts of a certain event that was recorded by somebody who witnessed or experienced that event. Primary sources includes the original stuff and it's very important.
It actually lasted from 618 to 907.....907 - 618 = 289....almost 300 years
December 14, 1799 monsieur
