The Oregon trail and the Santa Fe trail.
"The importance in American history of these two covered-wagon trails, the Oregon and the Santa Fe, can hardly be overemphsized. Thanks to them , eastern America penetrated - and ultimately claimed- the West. "
Answer:
Da Vinci spent seven years in Milan, followed by three more in Rome after Milan once again became inhospitable because of political strife.
Explanation: A
The Irish Potato Famine was caused by an airborne fungs called Phytophthora Infestans. This fungus came from the ships traveling from North America to England and was wafted on the Irish fields (mainly along the countryside of Dublin) by a fog. This made the leaves of the potato plants turn black and curled, before being rotted. This Irish Potato Famine has caused starvation to millions of people.
