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.
1 1795: France defeats Spain in the War of the Pyrenees, ended by the Second Treaty of San Ildefonso. 2  1800: France regains Louisiana in 1803 in the secret Third Treaty of San Ildefonso. 3  1803: Napoleon Bonaparte sells Louisiana to the United States. 1795: France defeats Spain in the War of the Pyrenees, ended by the Second Treaty of San Ildefonso. 2  1800: France regains Louisiana in 1803 in the secret Third Treaty of San Ildefonso. 3  1803: Napoleon Bonaparte sells Louisiana to the United States.