fighting occurred between the American rear guard and the advance screen of the German Army at every point up the Juniata Valley that offered strong positions for defence. On April 20th and 21st one of the most glorious feats of arms in American history was performed, when a united force of 10,000 regulars and 15,000 militia held the pass at the summit of the Alleghanies for two days, throwing back the van of the German advance, and being finally dislodged only when massed batteries of 400 guns caused them to retreat—the whole force getting away down the Conemaugh Valley with their artillery and wounded.
The American Army, consisting of 28,000 regulars and 42,000 effectives of the militia, with 30,000 partially trained and ill-equipped militia in reserve, had taken position for the defence of Pittsburg on the historic field of Braddock's