The majority of canals built in the United States were in the Great Lakes. That was the region.
A hot line to say when war would be called. I hope this helps! :D
the answer to your question is a) they had advanced planning and developed effective military methods.
Douglas argued that slavery was a dying institution that had reached its natural limits and could not thrive where climate and soil were inhospitable. He asserted that the problem of slavery could best be resolved if it were treated as essentially a local problem
Answer:
Reducing Air Pollution
Explanation:
Pollution in China is very serious, before this pandemic, lots of citizens wore masks because of the pollution