the degree of arterial disease in the lower extremities is often classified into four categories normal 0 % stenosis 1 49 % stenosis 50 99 % stenosis and total occlusion 100 % stenosissome laboratories further differentiate between 50 74 % stenosis and 75 99 % stenosishe degree of arterial disease in the lower extremities is often classified into four categories normal 0 % stenosis 1 49 % stenosis 50 99 % stenosis and total occlusion 100 % stenosis
Land Rush of 1889. The Oklahoma Land Rush of 1889 was the first land rush into the Unassigned Lands. The area that was opened to settlement included all or part of the present-day Canadian, Cleveland, Kingfisher, Logan, Oklahoma, and Payne counties of the US state of Oklahoma.
A gunshot fired. A cannon roared. Horses startled and wagons sprang to life. On April 22, 1889, settlers flooded into the region of central Oklahoma known as the Unassigned Lands. President Benjamin Harrison signed a proclamation on March 23, 1889, opening the land and people came from across the country to claim it. According to the Homestead Act of 1862, if a settler could stay on the land he claimed for five years and improve it, it would be his free and clear.