Donald Trump, the U.S. president-elect, is already being presented with bold plans to end the ongoing war between Russia and Ukraine. According to a report by Reuters, his advisers have drafted three different strategies, all of which seem to have one thing in common: Ukraine would have to give up some of its land to Russia and abandon its dreams of joining NATO.

These proposals, crafted by key figures in Trump’s inner circle, outline a mix of compromises and hardline tactics aimed at en...