This chart shows how far NATO allies need to hike to get to 5% of GDP
U.S. President Donald Trump attends a meeting with NATO Secretary General Jens Stoltenberg ahead of the NATO summit in Watford, in London, Britain, December 3, 2019. Kevin Lamarque | Reuters Before this week’s annual NATO summit had even begun, allies reportedly agreed on Sunday to hike their defense spending to 5% of gross domestic product…