Recognising that the war was provoked helps us to understand how to stop it. It doesn’t justify Russia’s invasion. A far better approach for Russia might have been to step up diplomacy with Europe and with the non-Western world to explain and oppose U.S. militarism and unilateralism. In fact, the relentless U.S. push to expand NATO is widely opposed throughout the world, so Russian diplomacy rather than war would likely have been effective.
Source: The war in Ukraine was provoked— and why that matters to achieve peace – Pearls and Irritations