Metalloids are metallic-looking brittle solids that are either semiconductors or exist in semiconducting forms, and have amphoteric or weakly acidic oxides. Typical nonmetals have a dull, coloured or colourless appearance; are brittle when solid; are poor conductors of heat and electricity; and have acidic oxides.
(1860-1948).At the age of 56, John J. Pershing became the commander of the American Expeditionary Force that helped to turn the tide in favor of the Allies and against the Central Powers during World War I. For his leadership during the war, he was promoted to the rank of general of the armies.
Sal Compagno President of the Great War Society. When America entered the Great War in April 1917, it had a small constabulary Army with no experience in industrial age warfare. It was spread from the east coast across the nation and the Pacific to the Philippines.ithout General Pershing's forces on the Western Front, Germany would have won the World War! By New Year's Day 1918, the British Army had been bled before Passchendaele, the French Army had suffered both defeat and mutiny from the Nivelle Offensive and Russia, then under Lenin, had withdrawn from the war.