When a <span>historian compares transcripts of speeches delivered by powerful leaders throughout world history, these would serve as "primary source documents," since they provide and "unaltered" insight into the past. </span>
Bulgaria,Czech,Slovak,Ukrainian
<span>Trading between towns in England is extremely important. Not all towns are able to produce all of the goods that the citizens need. Selling goods to other towns allows the citizens to make money to buy other products they need from other towns.</span>
