Operation Safehaven (1944–1948)
Project Safehaven (1944–48) was an intelligence program developed by the United States during the Second World War to prevent Nazi Germany and Axis partners of the Third Reich from hiding assets, in particular in neutral countries, for use after the war The program was designed and carried out by the US partnered with the United Kingdom and France. The program began in 1944 with Nazi defeat looming and evidence that Germany was covertly transferring sources of capital to neutral countries to escape war reparations and potentially aid a resurgence of the regime in the post-war period.
Source: Wikipedia — Operation Safehaven (1944–1948) (CC BY-SA 4.0)