China has confirmed providing on-site technical support to Pakistan during last year's conflict with India, according to official media reports.
Defence Minister Rajnath Singh emphasizes the need for India to remain prepared for uncertainty, even during peacetime, and highlights the increasing importance of the defence sector as an economic driver.
However, these are understood to be exploratory talks, with an agreement unlikely to be formalised during the current visit.
The Russians have termed Putin's visit to India, his first to this country since the outbreak of the Russia-Ukraine war, as 'Druzhba Dosti', which means 'friendship' in Russian and Hindi respectively.
Pakistan is believed to have 140-150 nuclear warheads this year, 10 more than last year. In contrast, India is said to have 130-140 nuclear warheads, according to the annual nuclear forces data by Stockholm International Peace Research Institute.
New Delhi has reached out to Moscow while waiting for a new president in Washington. New Delhi knows well that in international relations, there are no permanent friends or foes, only permanent national interests, points out Dr Rup Narayan Das.
India spends significantly less on defence than could be expected from a country that faces simultaneous armed threats from two hostile neighbours -- China and Pakistan.
Officials hint the visit could finally see a formal defence industrial road map being adopted by both nations.
New Delhi is vulnerable to US sanctions under a 2017 law called CAATSA.
'India is ahead only of Pakistan in the amount spent on each soldier a year.' 'The Indian military is a manpower-heavy throng that is poorly armed, equipped, and trained,' observes Ajai Shukla.
An expert committee has recommended to Defence Minister Manohar Parrikar that supply of equipment need not be blocked even if bribery charges emerge.
These unmanned aerial vehicles can fly at high speeds, detect intruders, do aerobatic maneuvers like loops, rolls, spins, and hammerheads effortlessly and communicate with each other intelligently.
Russia -- already India's biggest arms supplier from 2014-18, accounting for 58 per cent of India's defence imports -- eyes more, reports Ajai Shukla.
'Where is the analysis that we need to spend at least Rs 4 trillion to keep India safe?'
India has built two top-secret facilities in Karnataka to enrich uranium in pursuit of its hydrogen bomb dream.