<span>If we are talking about Andrew Carnegie, he made a his fortune in the American Steel industry. During the early 19th century, he was a pioneer in expanding the industrial steel industry. He is considered one of the richest people.</span>
Primary sources are valuable to historians because they give insight into the ways in which historical figures understood or internalized what they experienced, their place or significance in history, and give historians an understanding of historical figures' opinions.
It must affect many people, be accepted as legitimate, and
"be created through a political process".
Public policy<span> is the way a legislature keeps up order
or addresses the requirements of its nationals and can be found for various
segments, for example, health and law & order. Public policy<span> is
continually changing as the requirements of a general public change. These can
be changed by residents through verbal confrontations and votes.</span></span>
Good relations with other countries in order to control the natural resources apart from rival imperialist <span>policy</span>
