What is low-grade fever? A fever is an increase in the body temperature above normal. A low-grade fever is a mild elevation of the temperature above normal. Your temperature measurements fluctuate through the day and vary depending upon the site of measurement.
The Kingdom of France controlled the Louisiana territory from 1699 until it was ceded to Spain in 1762. Napoleon in 1800, hoping to re-establish an empire in North America, regained ownership of Louisiana.
Capture of New Orleans. For the battle at New Orleans during the War of 1812, see Battle of New Orleans. For other uses, see Battle of New Orleans (disambiguation). The capture of New Orleans (April 25 â May 1, 1862) during the American Civil War was an important event for the Union.