This is about communities - forest communities and people communities. Perhaps the most substantial exercise in bridge-building in the world is the joint project of European integration spearheaded by Jean Monnet after the two bloodiest wars in world history.
containment(noun) a policy of creating strategic alliances in order to check the expansion of a hostile power or ideology or to force it to negotiate peacefully. containment of communist expansion was a central principle of United States' foreign policy from 1947 to the 1975.
Containment was a foreign policy of the United States of America, introduced at the start of the Cold War, aimed at stopping the spread of Communism and keeping it contained and isolated within its current borders of the Union of Soviet Socialist Republics (USSR or the Soviet Union) instead of spreading to a war-ravaged Europe.