Operation Avalanche was disagreement between the Allies as to what the next step should be. Winston Churchill in particular wanted to invade Italy, which he called the "underbelly of Europe" (commonly misquoted as "soft underbelly"). Popular support in Italy for the war was declining, and he believed an invasion would remove Italy, and thus the influence of the Italian Navy ("Regia Marina") in the Mediterranean Sea, opening it to Allied traffic. This would make it much easier to supply Allied forces in the Middle East and Far East, and increase British and American supplies to the Soviet Union. In addition, it would
Allies of World War II first with operation "Weserübung" on 9 April 1940, resulting in the two-month-long Norwegian Campaign, which ended in a German victory and their war-long occupation of Norway. Units of the Norwegian Armed Forces evacuated from Norway or raised abroad continued participating in the war from exile. The Norwegian merchant fleet, then the fourth largest in the world, was organized into Nortraship to support the Allied cause. Nortraship was the world's largest shipping company, and at its height operated more than 1000 ships. Norway was neutral when Germany invaded, and it is not clear when Norway became an Allied country. Great Britain,