CNBC is on assignment in Washington DC as the World Central Bankers and ministers of finance gather for the International Monetary Fund and World Bank Group annual meetings to debate the global economic outlook, economic development, and the impact of unprecedented geopolitical and macroeconomic turmoil. I'm Karen Sher at the IMF World Bank annual meetings in Washington DC. I'm going to bring you highlights from our coverage and any of the big interviews that you may have missed.The biggest message from the ...