City bosses were admired by immigrants and poor citizens because they provided jobs for these individuals. Many immigrants struggled when coming to America because they did not know the language. This limited the places where they could work. So when city bosses offered them jobs, they were excited at the opportunity to make money in order to support their family.
This complexity indicates that "<span>c. Evolution is a slow, gradual, and continuous process," since the only reason such complexity forms is to "adapt" to an ever-changing environment. </span>
Because they understood that humans are all equal and they know what it's like to be discriminated against.
Diversity is human Strength.