Trump signs sweeping Russia sanctions bill
The bill is named after the late Senator Lindsey Graham, a staunch advocate of aid for Ukraine.
The bill is named after the late Senator Lindsey Graham, a staunch advocate of aid for Ukraine.
The inspector also found a bottleneck in resupply, despite President Donald Trump's claims that US supplies are "virtually limitless".
The US Air Force Secretary says the weapons are necessary to defend the country against enemy action.