Earlier quoted context omitted.
Or it could be that the Taliban just pays fighters better [0] compared to the central government in Kabul. Their annual revenue from drug trafficking, extortion, and donations exceeds $1.5B USD [1]. Private citizens from Pakistan and Gulf states like Saudi Arabia, the UAE, and Qatar give hundreds of millions of dollars to the Taliban each year [2]. Taliban fighters are also funded and trained directly by the Pakistan…
Going off 2009 numbers, the US spent $5.8 billion in foreign aid on the Afghan Security Forces Fund, and about a billion more on various counternarcotics programs [0]. This funding went up to around $10 billion in 2011, and slowly declined to around $3.6 billion in 2019. This also doesn't include the air support, troop advisors, special forces, etc. that we provided to supplement Afghanistan's government, or the inte…
>The Afghani soldiers and police are in it for a paycheck
I think you meant, "Afghan soldiers and police." Afghani is (fittingly) the Afghan unit of currency.
>...while the Taliban are fighting for an ideological cause they perceive to be just.
It's not a matter of how many Afghans perceive a certain cause to be just. It's a matter of how many are willing to suffer and die for their cause to come out on top. Even if only a minority support the Taliban, as recent polling shows to be the case, they can impose their will on the majority if they're more willing to suffer and kill. Of course, suffering is easier to endure when you're getting paid.