Describe the initial offensive tactics taken by the US in the war?

The Americans had to rely mostly on tanks and aerial support in addition to their semi-automatic weapons. They had superior firepower to all their advantage, using shells instead of manpower to grind the enemy and being a powerhouse of production.

Explanation:

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not sure might be he acquired the entire oregon territory from great britain

the first two years of american revolution was not very encouraging for the patriots since the british were far superior in sea power, arms and troops.