Look at what happened in Iraq. The same ISIS goons whom the US supported in Syria, invaded Iraq where a pro-US government is in place. The Americans will never learn from their experiences in the 1979 Soviet Invasion of Afghanistan. I have also heard that many of the FSA factions have merged with the ISIL / ISIS.
Most of the prehistoric sand inhabitors in the middle east still believe that the US is still the Soviets
![Roll Eyes](https://bitcointalk.org/Smileys/default/rolleyes.gif)
They do not want to be occupied by anyone. Historically, it is unwise for any country to try to gain control of Afghanistan.
Also, there has been almost constant war in the Middle East for ~4000 years. The USA needs to leave them all alone.