Samuel Slater was an English-American textile inventor he is known as the father of industrialization in america, he worked as a young man on textile mills and memorized the design for the machines, which he will replicate and adapat for american use once he migrated to america at 21 years old, he started manufacturing and selling the textile mills, but eventually he started to create and construct them for himslef creating a great bussines for him and his family developing upto 13 textile mills with farms and towns developed around them.
Answer: the era of good feelings marked a period in the potlitacol history of the united states that reflected a sence of national purpose and a desire for unity among americans in the after math of the nepoleonic wars and the war of 1812