

Sure, but generally Venezuelan oil funds went to combatting regime change and color revolutions instead of enabling them. Taking Venezuela’s number one revenue source and inverting the force that it is exerting on society will collapse their society.
Weimar Germany was one of the most industrialized and developed parts of the entire world in the lead up to WW2. Of course they could militarize, using their own facilities and industry. That is no longer the case. Germany is no longer the most developed part of Earth, nor is anywhere in the EU. What little industry they do have remaining is highly specialized towards non-military production - things like luxury cars.
Hitler also inherited the German WW1 war machine and all of the military production therein. No such things exists today.