New Delhi [India], September 11 (ANI): Abhay Kumar Singh, the Indian-origin politician who serves as a deputat (the Russian equivalent of an MLA) in the Kursk city legislature in Russia, on Friday said that the BRICS summit comes at a time when the world is witnessing pressing economic concerns and remains a platform for "mutual cooperation".He said that member countries in BRICS were building bridges while a lot of other countries were busy building walls on their boundaries.Advertisement"The BRICS organisation is very important for the world at this time. The world is facing a very crucial moment now. BRICS platform…