New Delhi, July 17 -- There is considerable discussion on the changing face of warfare in the context of the ongoing Russia-Ukraine conflict. Experts point out that the evolution of warfare has taken place across multiple dimensions-equipment, strategy, tactics, psychology, technology, and politics.

Ukraine has resisted the Russian offensive at a tremendous cost to the nation, even while receiving substantial economic and military assistance from the USA and Europe.

The following are broad independent estimates, based mainly on Western intelligence assessments, OSINT tracking, UN data, and economic assessments. Exact numbers will probably only be known years after the war.

1. Military personnel losses (killed, wounded, missing)

These ...