I pretty sure its d but i could be wrong
Answer:
the greatest extent of the monogol empire
It‘s D, sharp decline in the bison population
Answer:
General Winfield Scott- devised the Anaconda Plan
William Tecumseh Sherman- pioneered the technique of total war
Robert E. Lee- lead the Army of Northern Virginia
General George McClellan- organized the army into skilled professionals
D had a strong central government