U.K. Prime Minister Fails Letterman's History Test

U.K. Prime Minister David Cameron said budget cuts have hurt his popularity with constituents at home as he sparred with U.S. talk show host David Letterman about Britain’s policies and history.
Can Message Apps Increase Productivity in the Workplace?
00:54 - Lua CEO Michael DeFranco discusses improving internal messaging at work with Bloomberg's Emily Chang on "Bloomberg West." (Source: Bloomberg)
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