By Steve Holland, Gram Slattery and Daphne Psaledakis WASHINGTON (Reuters) -U.S. officials are planning to use Tuesday's meeting with a Ukrainian delegation in Saudi Arabia in part to determine whether Ukraine is willing to make material concessions to Russia to end the war,

Saudi Arabia is to host talks on Tuesday between the United States and Ukraine after an argument erupted during President Volodymyr Zelenskyy’s Feb. 28 visit to the White House.

London provides recommendations to Kyiv representatives ahead of the talks with the US in Riyadh on March 11 in an attempt to avoid a repeat of the recent disastrous Oval Office showdown. Zelenskyy is scheduled to meet with Crown Prince Mohammed bin Salman in Saudi Arabia,