The Secretary of State shall—
(1) ensure that United States diplomatic and consular missions abroad—
(B)
designate at least 1 senior official in each such mission, at the discretion of the Chief of Mission, to assist left-behind parents from the United States who are visiting such country or otherwise seeking to resolve abduction or access cases; and
(2)
develop and implement written strategic plans for engagement with any Convention or non-Convention country in which there are 5 or more cases of international child abduction.