States use to encourage the creation of new jobs or new business investments.
basically minorities are used for the social group that is less in number . they are legged behind because sometimes the majority community don't give importance to the interest of the minorities and as minorities are less in number , they are not able to do several things alone.
harriet tubman was a good person, she was an american political activist and abolitionist. she was born into slavery and escaped to rescue enslaved family and friends. later in life she served as an armed scout and spy for the united states army and then struggled later on for women's suffrage.