Earlier quoted context omitted.
You mean the US has been sitting there since the 70s. Trained a bunch of militants there who eventually turned on their colonial masters using them for brute force to fight the Soviets, don't you? The government who hosted the terrorist organization in Afghanistan then could be said to be the US.
I'm not sure that's a fair characterization. Regardless of whether the US should have gotten involved or should have seen future problems coming, my understanding is that at the time that the US was supporting the Mujahideen they were attacking military targets and where therefore guerrilla fighters, not terrorists.
You barely hear about it because western media reports on western things, if a thousand people die in Kenya, they barely get a footnote.