 Complete the following phrase:  Following the German-Soviet invasion of Poland in 1939, Hansson declared strict neutrality and called for the formation of a broad coalition government involving all major parties under his leadership, which was realized in December except only the pro-Stalinist Communist Party and its short-lived pro-German splinter faction, the Socialist Party. Alone in Europe save for Spain, Portugal, Switzerland, Ireland and the Vatican, Sweden maintained neutrality throughout all World War II, but like the mentioned countries, cooperated and traded with both sides. Winston Churchill claimed that Sweden during World War II ignored the greater moral issues and played both sides for profit, a criticism mimicked in criticism towards Swedens policy towards the 