The french and Indian war
T<span>he term that refers to the belief that the United States had a duty to spread democracy across the continent is known as <span>A. Manifest Destiny.
It </span></span><span>was a widely held belief in the United States that its settlers were destined to expand across North America in the 19th century.</span>
The Gilded Age saw a rise in unhealthy and dangerous working conditions. Most factory owners and bosses were more concerned with profit than worker safety. During industrialization, the work accidents and terrible working conditions were countless To combat this, workers formed unions to fight for higher wages, better hours and safer conditions.