Other common symptoms include stiffness of the thighs and legs, back pain (which may be a constant symptom) and, in severe cases, visceral disturbances such as urinary incontinence that may be a result of impingement of sacral roots.
Alaska is the least densely populated state of the U.S. Alaska is the largest state in the United States in land area at 586,412 square miles (1,518,800 km2), over twice the size of Texas, the next largest state.
Alaska is the largest state by total area, land area, and water area. It is the 7th largest country subdivision in the world. San Bernardino County is the largest county in the contiguous U.S. and is larger than each of the nine smallest states; it is larger than the four smallest states combined.