Answer: Westward expansion, the 19th-century movement of settlers into the American West, began with the Louisiana Purchase and was fueled by the Gold Rush, the Oregon Trail and a belief in "manifest destiny."
Explanation:
I'm not exactly sure, but it sounds like lightbulbs or motors to me.
I'm pretty sure it's Bernardo de Gálvez
Answer:
it means that he didn't depend on others
Answer:
it was very important in the revival of Islam in the subcontinent during the 18th century.