The once bitter enemies, Netherlands and Indonesia have recently begun exchanging public compliments, friendly trade delegations and full resumption of diplomatic relations.

Trade, as well as politics, makes strange bedfellows: Spain and Castro’s Cuba, Britain and Red China, Israel and West Germany. One of the strangest tie-ups these days is between The Netherlands and its former colony, Indonesia, which severed diplomatic relations in 1960 and seemed headed for a full-scale war. The…