conflict was the question of whether Kansas would enter the Union as a free state or slave state. National reaction to the events in Kansas demonstrated how deeply divided the country had become. In color, the leaves show a great variety of greens, ranging from yellowish to bluish. Native Americans across the Americas relied on it as a staple of their medical treatments. Christian churches in northwestern Europe and Ukraine often used willow branches in place of palms in the ceremonies on Palm Sunday. The Alps provide lowland Europe with drinking water, irrigation, and hydroelectric power. Although the area is only about 11 percent of the surface area of Europe, the Alps provide up to 90 percent of water to lowland Europe, particularly to arid areas and during