Diplomacy is the best means of __________ harmony which a society of sovereign nations has to offer, but, especially under the conditions of _______ world politics and contemporary war, it is not sufficient enough.
Maintaining, today’s
There are two blanks and hence the option 'Maintaining, today’s' best fits the blank.
Diplomacy is the best means of maintaining harmony which a society of sovereign nations has to offer, but, especially under the conditions of today’s world politics and contemporary war, it is not sufficient enough.