The Walking<span> Purchase (or </span>Walking Treaty<span>) was a </span>1737<span> agreement between the Penn family, the proprietors of Pennsylvania, and the Lenape (also known as the Delaware Indians). By it the Penn family and proprietors claimed an area of 1,200,000 acres (4,860 km²) and forced the Lenape to vacate it.</span>
It once had people that sacrificed humans.
The work by card and Kruger on minimum wage and unemployment.