jojospotlightisking jojospotlightisking 15-09-2020 Social Studies contestada Help?? I will give brainyWhy did the Battle of Bunker Hill change British strategy at the beginning of the American Revolutionary War? Supplies for both sides were nonexistent for months after the battle. The battle made naval warfare less important during the war. British casualties during the battle were very high. Colonial troops weren't as well trained as the British assumed.