By Jorge Campos |Staff Writer| An American force has fought its first actual encounter against the Islamic State of Iraq and Syria (ISIS) when an attack was made by tribal forces in an attempt to remove U.S. forces from their base, according to SHAFAQ News, which provides daily news in Iraq. U.S. troops have entered with its Iraqi partner, according to Colonel Salam Nazim, against ISIS and clashed with them for more than two hours, according to SHAFAQ News. Obama requested congressional authorization for limited use of American armed forces to defeat an Islamic terrorist army. He declared that the congressional passage of the measure makes the U.S. the strongest in the fight and, … [Read more...] about U.S. forces engage ISIS on the ground