The meeting of the heads of the Parliaments of «Caucasian four»: Armenia, Azerbaijan, Georgia and Russia will be held in Saint-Petersburg March 26. As reported by secretary of CIS Interparliamentary Assembly Mikhail Krotov the meeting of the Speakers will take place within the framework of the sessions of CIS Interparliamentary Assembly and will be unofficial by nature. Actual regional problems, in particular the questions of struggle against international terrorism and settlement of the regional conflicts are expected to be discussed.