An accomplishment of george washington after the battle of bunker hill in 1775 was to

Teach the Continental army discipline.

Explanation:

Two weeks after the defeat at Bunker Hill, Washington set camp in Cambridge, Massachussetts and inspected the new army there. The recruits were undisciplined and unskilled, but Washington instituted a harsh training regime which included floggings and incarceration. He also removed incompetent officers from their posts. All of these methods contributed to the creation of a more skilled and more disciplined continental army.

to extend a country’s power and influence