4065General KnowledgeMedium
When USA declared ISIS as terrorist Organization of the World?
A15 January-2016
B20 May-2016
C15 June-2015
D22 March-2016
Correct answer
B. 20 May-2016
Explanation
20 May-2016 is the correct answer. Review the question and compare it with the other choices to remember this fact for future exams.