I think It was The National Road
There were many causes of the crusades including political, economic, and religious factors. However, the crusades were a major conflict between European Christian forces and Muslim armies from Western Asia who fought for control of the Holy Lands that had importance to both Christians in Muslim. The control of these lands brought power, prestige, religious importance, and also economic gains to whichever force controlled these lands.
The correct answer is A. Joseph Walker was the man that encouraged Americans to move to California with stories of its rich soil, warm sun and friendly people.
Joseph R. Walker was a mountain man, fur trader and experienced American explorer remembered for having participated in the Bonneville expedition and having found the Walker pass, which in the future would be the access route to California.
