Open door :  (noun)
1: the policy of granting equal trade opportunities to all countries [syn: open-door policy]
2: freedom of access; "he maintained an open door for all employees"

Eisenhower Doctrine, Monroe Doctrine, Nixon Doctrine, Truman Doctrine, access, amiability, appeasement, balance of power, bonhomie, brinkmanship, coexistence, colonialism, compromise, containment, cordiality, detente, deterrence, diplomacy, diplomatic, diplomatics, dollar diplomacy, dollar imperialism, entrance, entree, entry, expansionism, foreign affairs, foreign policy, friendliness, generosity, geniality, good-neighbor policy, graciousness, heartiness, hospitableness, hospitality, imperialism, in, internationalism, isolationism, liberality, manifest destiny, militarism, nationalism, neighborliness, neocolonialism, neutralism, nonresistance, open arms, open-door policy, openheartedness, opening, peace offensive, peaceful coexistence, preparedness, receptiveness, shirt-sleeve diplomacy, shuttle diplomacy, spheres of influence, the big stick, tough policy, warmheartedness, warmness, warmth, world politics,