Russian President Vladimir Putin’s upcoming visit to India is expected to revive major defence cooperation, with Moscow proposing additional S-400 regiments and deeper technology transfer. The talks come as India diversifies its defence imports while strengthening key strategic projects with Russia. Russian President Vladimir Putin’s upcoming visit to India is expected to revive major defence cooperation, with Moscow proposing additional S-400 regiments and deeper technology transfer. The talks come as India diversifies its defence imports while strengthening key strategic projects with Russia.