Elements in the periodic table are grouped as metals, metalloids or semimetals, and nonmetals. The metalloids separate the metals and nonmetals on a periodic table. Also, many periodic table have a stair-step line on the table identifying the element groups.
Quick Facts. Background. The Second Battle of the Marne marked the turning of the tide in World War I. It began with the last German offensive of the conflict and was quickly followed by the first allied offensive victory of 1918.
hoping to split the french in two the second battle of the marne began on july 15 when 23 german divisions of the 1st and 3rd armies led by general bruno von mudra and karl von einem attacked the french 4th army east of reims