The one that painted on wood panels was can eyck
<span>A large portion of Siberia is covered in permafrost, which basically means that the ground is frozen all year around. As a result it would be difficult to dig for resources in Siberia. Additionally Siberia is quite cold making the working conditions there very harsh.</span>
Pretty sure it was new disease, since Columbus brought small pox, measles, and the influenza with him to America. Hope this helps!
The answer is "Religious Liberty"