In an open-source assessment of Russia's Sukhoi PAK-FA, aka the Raptor Killer, Air Power Australia concludes, "once the PAK-FA is deployed within a theatre of operations, especially if it is supported robustly by counter-VLO capable ISR systems, the United States will no longer have the capability to rapidly impose air superiority, or possibly even achieve air superiority." Moreover, the Obama administration's decision to kill the F-22 air superiority fighter in favor of the multi-role F-35 Joint Strike Fighter may prove disastrous, as "the F-35 Joint Strike Fighter struggles to survive against the conventional Su-35BM Flanker… Against [a basic-model] PAK-FA, the...