The Hundred Days Offensive Jul–Nov 1918 was the costliest
The Ludendorff offensive other wise known as the spring offensive was a German offensive on the Western Front intended to win the war before the American troops that had begun arriving in France could fully deploy.
I'm unsure of how far they advanced
Kaiserschlacht was the last German offensive and was a series of German attacks along the Western Front.
The <span> important event which led neutral civilians in the South to give their support to the Patriots was: </span>the Patriots' decisive victory at Kings Mountain, South Carolina
Carolina is located directly in the middle of Northern and Southern states so they basically have no political affiliation. After winning the battle of Kings Mountain, half of Caroline (the Northern Carolina) became affiliated with the Northern states.
