
Ukraine war latest: Ukrainian troops' logistics in Kursk Oblast destroyed, they face risk of encirclement, sources say
Key developments on March 7: * Ukrainian troops' logistics in Kursk Oblast destroyed, they face risk of encirclement, sources say * Trump says he considers sanctioning Russia because it's 'pounding' Ukraine * Trump accuses Ukraine of being 'more difficult to deal with' than Russia * French-made Mirage 2000 jets join Ukraine's defense against Russian