To keep Britain and France from granting recognition to the Confederacy and sending military aid - which might have made quite a difference, considering that the South managed to give a good account of itself for four years without such aid.
Churches, were very instrumental during this period
During the colonial period the most important agricultural in the south was tobacco.
The Iroquois Indians
The answer is arguable. I say that politically, Gettysburg was the most important battle. Strategically, Vicksburg was the most important.
Maryland
dick
which plantation was most important during the colonial period
Railways
constant monitoring and keep 100% system up
Gaining new opportunities and jobs
Justinian's most important achievement was more than likely his law code.
the blacksmith
The Clergy
Themistocles' most important achievement was beating off the invasion of Greece by the Persians, around 480 BC.
John Smith's most important achievement was exploring and mapping the Chesapeake Bay area. Another achievement was the skillful leadership he administered over his colony.
there achievement was to have creativity and to do things the respectful way
Alexander Fleming greatest achievement was in discovering penicillin.