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.
The war of movement had stopped. A sort of stalemate had been created after the Battle of the Marne. Thus, the significance of the Battle of the Marne was its defining the World War as not simply a traditional, quick-to-end war, but as one that could potentially turn out long, costly, and deadly. Who won the Second Battle of the Marne?