Roundtable Blog:  Four Years Since Russia’s Full-Scale Invasion Into Ukraine:  What Have We Learned? Editor’s Note: This blogpost is part of the PILPG Lawyering Peace roundtable series.  Rather than a traditional co-authored article, it presents a curated set of expert reflections from members of PILPG’s Peace Fellows and Ambassador Circle networks.  Marking four years since Russia launched its full-scale invasion of Ukraine on 24 February 2022, this roundtable examines how the war has reshaped