They aimed at completing the siege on the castle of Aleppo, in which the government troops are stationing.
The Syrian Supreme Constitutional Court continued to receive the registration applications of Syrians who are running for the June 3 presidential elections.
the Syrian parliament announced Sunday, the candidacy of four runners for the top post, bringing the overall number of elections' runners to six.
President Bashar al-Assad, whose term will end in July, is yet to announce his candidacy for a third 7-year term.