In an open adoption agreement, you agree to a minimum number of visits - a floor, not a ceiling. It's enforceable.
Let us hear the peal of a new international liberty bell that calls us all to the creation of a system of enforceable world law in which the universal desire for peace can place its hope and prayers.
With many sovereign states, with no system of law enforceable among them, with each state judging its grievances and ambitions according to the dictates of its own reason or desire - conflict, sometimes leading to war, is bound to occur.