The regional questions can be solved through interactions between the regional countries and without interference of foreigners, Kazem Jalali said in a post on social media, according to an IRNA report on Monday.
The meeting will be a venue for exchanging views about developments in the , he said.
The 3+3 format includes Iran, Russia, Turkey, Georgia, Azerbaijan and Armenia. It seeks to find a permanent solution to disputes between Azerbaijan and Armenia and strengthen stability in the Caucasus region.
A first edition of the meeting was held in Moscow last year at the level of deputy foreign ministers without the presence of Georgia.
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