By JONATHAN LEMIRE and JILL COLVIN BRUSSELS — President Donald Trump barreled into a NATO summit Wednesday with claims that a natural gas pipeline deal has left Germany “totally controlled” and “captive to Russia” as he lobbed fresh complaints about allies’ “delinquent” defense spending during the opening of what was expected to be a fraught two-day meeting. Trump also suggested that NATO allies commit to spending 4 percent of their gross domestic product on defense — double the current goal of 2 percent by 2024. The president, in a testy exchange with NATO Secretary-General Jens Stoltenberg that kicked off his visit, took issue with the U.S.