Learn more. Migraine is severe pain felt on one or both sides of the head, normally occurring around the temples or behind one eye or ear. Learn more. Back pain is more common in people with anxiety and mood disorders than those without them. Illness, accidents, and infections are among the causes of back pain.
The vast territory included all of the land located generally west of Pennsylvania, northwest of the Ohio River, and east of the Mississippi River. It encompassed what would become the states of Ohio, Indiana, Illinois, Michigan, and Wisconsin, as well as the northeastern part of Minnesota. In 1803, Ohio was the first state created from the vast lands of the Northwest Territory. It was followed by Indiana, Illinois, Michigan, Wisconsin and Minnesota, all then a part of the Indiana Territory.
The 1890s saw the addition of Idaho, Wyoming, and Utah. In 1898, the United States annexed Hawaii, and it became the Hawaii Territory. In 1912, Alaska became the organized Alaska Territory. Two states in the desert Southwest â Arizona and New Mexico â joined the Union in 1912.