What is Ethan allens major accomplisments?

Ethan Allen was a key figure in the American Revolutionary War, best known for leading the Green Mountain Boys, a militia group that played a crucial role in the capture of Fort Ticonderoga in 1775. He was also instrumental in the early efforts to establish Vermont as an independent republic. Additionally, Allen was a co-founder of the Vermont Republic and advocated for land rights and self-governance, significantly influencing the region's political landscape. His legacy includes his contributions to the fight for American independence and the promotion of individual liberties.