Ukraine’s allies have imposed sweeping sanctions on Russia and its supporters over the full-scale war, but experts say there’s room for more.

The United States and its allies have imposed broad economic penalties on Russia over its war in Ukraine. As the conflict continues, experts debate whether the sanctions are working.

When President Donald Trump spoke last week by telephone with Vladimir Putin, the Russian leader committed to drafting and sending what he described as a “memorandum of peace” in the coming days laying out Russian requirements for a ceasefire with Ukraine,