Answer:
The correct answer is D
Explanation:
This kind of research design involves taking a set of data, information or measurements at intervals of time over a period that happened before and after an intervention of interest in two or more nonequivalent groups.
D James Madison, Alexander Hamilton, and John Jay in support of ratification of the US Constitution.
Answer:Syrian National Coalition and Interim Government.
National Coordination Committee for Democratic Change.
Salafist factions.
Al-Nusra Front, Jabhat Fateh alSham ,Hayat Tahrir, alSham, Salafi jihadist groups, alNusra Front and Tahrir al-Sham the mixed Kurdish-Arab Syrian
Explanation: