Complex sentence: From late 1994 to 2001, it served as the capital of the Taliban government until they were toppled by US-led NATO forces during Operation Enduring Freedom in late 2001 and replaced by the current government of President Hamid Karzai.
Split into simpler sentences: From late 1994 to 2001, it served as the capital of the Taliban government. It was toppled by US-led NATO forces during Operation Enduring Freedom in late 2001 and replaced by the current government of President Hamid Karzai.