The Trump administration is pitching the idea as part of a peace deal with Ukraine, but Europe is wary and critics say Russia would be strengthened.

© Alexander Manzyuk/Reuters

The Trump administration is pitching the idea as part of a peace deal with Ukraine, but Europe is wary and critics say Russia would be strengthened.

© Alexander Manzyuk/Reuters

The sanctions were part of a measure that was named after Senator Lindsey Graham, the South Carolina Republican who died in July.

© Doug Mills/The New York Times