<span>Chisels and gouges, often
made stones such as jadeite, diorite, or schist, all harder than flint.</span><span />
Lincoln let the Confederate leaders know about his plan to resupply Fort Sumter so that they would not demand fire on the ships carrying supplies.
B)
Source: http://www.loc.gov/teachers/classroommaterials/presentationsandactivities/presentations/timeline/civilwar/recontwo/
Answer:
The answer is B, Vladimir Lenin took them out of WWI because of the revolution