President Adams did not call for a declaration of war, but hostilities began at sea. At first, American shipping was almost defenseless against French privateers, but by 1800 armed merchantmen and U.S. warships were clearing the sea-lanes. Despite several brilliant naval victories, war fever subsided.
All upper molars have 3 roots while lower molars have 2 roots. All premolars along with the other teeth have 1 root. Tooth number 5 is a premolar and has 1 root. Also if it is hurting while eating then you need to get the height of the crown increased.
Re: How many roots does a second premolar have? Most commonly, a lower second premolar has one canal. However, there can be anatomical variations - for example, the canal can split into two half-way down the root, or there may be 2, 3, or even 4 canals. But the usual is one canal (according to Google, anyways).