Senator McCain and others want to send more weapons to Iraq, as we bomb US weapons already there (but now in hands of Isis).
Meanwhile, Hillary Clinton blames Obama for not sending weapons to Syrian moderates, even though we did train Syrian rebels in Jordan.
Intervention, past and present, has been a total failure.
US Bombs Its Own Weapons
Let's tie the above thoughts together starting with The US Bombing Its Own Guns Perfectly Sums Up America's Total failure in Iraq.