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The 1842 Slave Revolt in the Cherokee Nation, then located in Indian Territory (Oklahoma) west of the Mississippi River, was the largest escape of a group of slaves to occur among the Cherokee. The slave revolt started on November 15, 1842, when a group of 20 African-American slaves owned by the Cherokee escaped and tried to reach Mexico, where slavery had been abolished in 1836. Along their way south, they were joined by 15 slaves escaping from the Creek in Indian Territory.
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.
France can fit into the united states around 14 times
I think it is A because trade spread buddhism in China overtime.