The Desert Air Force In World War II offers readers an interesting first-person perspective on what it was like to fight with the Allies in the skies of the Mediterranean theater of operations during 1940-1942. For my review please see here.
Lend-Lease is certainly in the news given the ongoing shipment of weapons from NATO countries into the Ukraine. This isn't the first time this was done. Author Vladimir Kotelnikov's Lend-Lease And Soviet Aviation In The Second World War offers a superb look into the delivering, modifying, and employing in combat of the various Allied aircraft shipped to the Soviet Union.
Given current events it is hard to find a more timely look at how much effort is involved in arming another country with war material at the same time it is actually engaged in conventional warfare against a peer
When it comes to World War II, at times it's hard to get past the numbers. After all, they are huge. In the course of civilization there has never been a more destructive war. However, it's imperative in analyzing the reasons why the war ended as it did that we also take account how much qualitative factors proved the trump card in determining victory or defeat.