The slums Ethnic enclaves have long played, and continue to play, significant and normally peaceful roles in bridging the periods between the arrivals of new and culturally different immigrant groups
The Kansas-Nebraska Act<span> was passed by the U.S. Congress on May 30, 1854. It allowed people in the territories of </span>Kansas<span> and</span>Nebraska<span> to decide for themselves whether or not to allow slavery within their borders. The </span>Act<span> served to repeal the Missouri Compromise of 1820 which prohibited slavery north of latitude 36°30´.</span>
I believe that it took around 2000 years
Answer: Control and Accountability
Explanation: When centralized leaders are in charge of all major decisions they retain more control over company operations and development of its culture. Additionally, little question exists over who is accountable for the results of those decisions. If the company gets a bad price in a supplier negotiation, top managers know to turn to the head buyer to get a sense of what went wrong. This accountability causes top managers to drive each other to peak performance.