Discovery of streets arranged in a grid like pattern and a system of pipes for moving water in Harappa and Mohenjo-Daro suggest that these ancient river
<span>valley cities in South Asia had "organized government," since the construction and planning of these systems requires a strong central authority. </span>
Assuming that you want this simplified...


Use the FOIL method and combine like terms:


And your final answer is: 
Answer:
The Proclamation only gave the Lincoln Administration the legal basis to free the slaves in the areas of the South that were still in rebellion on January 1, 1863. It effectively destroyed slavery as the Union armies advanced south and conquered the entire Confederacy
Explanation:
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