To determine the leader of the Soviet Union who proposed the Asian Collective Security System, we analyze the given options:
Based on the historical context and tenure, the correct leader is Leonid Brezhnev.
Re-arrange the following parts of a sentence in their correct sequence to form a meaningful sentence.
(A) the decision was announced publicly
(B) after weeks of speculation and media reports
(C) by the government officials
(D) during a press conference
Choose the correct answer from the options given below: