Final answer:
The American army focused on fortifying Breed's Hill and Bunker's Hill, while the British army used artillery and strategic maneuvers to defeat the Americans during the siege.
Step-by-step explanation:
The strategies implemented by both the American and British armies at the siege were as follows:
- The American army focused on fortifying its positions on Breed's Hill and Bunker's Hill, with the main concentration on Breed's Hill.
- The British army used artillery and bombarded Breed's Hill to weaken the American positions and discourage them from reinforcing.
- The British army also utilized strategic flanking maneuvers and coordinated attacks to catch the Americans off guard and force them to retreat.
- The American army employed stealth and deception tactics, such as pretending to have a larger force, to confuse and misdirect the British troops.