The Non-Aligned Movement (NAM) summits have taken place at regular intervals since the movement’s inception. Here are the correct matches:
\begin{itemize}
\item A. 1st Summit of NAM took place in 1961, in Belgrade, Yugoslavia.
\item B. 8th Summit of NAM took place in 2019 in Baku, Azerbaijan.
\item C. 2nd Summit of NAM was held in 1970 in Cairo, Egypt.
\item D. 15th Summit of NAM took place in 2019 in Baku.
\end{itemize}
NAM’s Role: NAM was established to create an independent path for countries that were neither aligned with the United States nor the Soviet Union during the Cold War. It is still an important platform for dialogue among developing countries.