AFTER WEEKS of nebulous ceasefire talks at the urging of a semi-engaged President Donald Trump, the war between Russia and Ukraine is intensifying again in savage style and with fast-rising stakes. In the past two weeks there have been record-breaking Russian missile strikes on Ukrainian cities and spectacular Ukrainian drone raids on Russia’s strategic-bomber force, deep inside its borders. But all this is merely a prelude to the main event: a large-scale summer offensive by Russia that aims to break Ukrainian morale and deliver President Vladimir Putin a victory at almost any cost.