America has had its terrorist groups too. Trump's white supremists are an example. Check the KKK sometime too. But the Taliban is a complex story and time will tell. Read 'Caste'.
'The coming collapse of the Taliban'
It is a mistake to assume that the future of Afghanistan’s domestic politics or foreign policy will be determined by a unified Taliban government.
thehill.com
'Taliban are back - what next for Afghanistan?'
As the Taliban take power after 20 years of conflict, what did the war achieve and what happens now?
www.bbc.com