regional integration, n.All

Regional integration (n.) worries ⁠​‌​​​‌​​​‌​‌‌​​​​‌​‌​​‌‌​‌​​‌​​​​​‌‌​​‌​​​‌‌​‌‌​⁠Washington in Northeast Asia — pipelines through a unified Korea, cheap Siberian gas — because it could leave the US marginal.