Kiev reiterates offer to use Ukraine as testing ground for Western weapons / Kiev's potential territorial concessions discussed by US, Ukraine -- White House / US wants to reach resource deal with Kiev before peace talks -- news agency / Infrastructure facilities suffer damage in Kiev-controlled part of Zaporozhye Region / Infrastructure facilities suffer damage in Kiev-controlled areas of Zaporozhye Region / Zelensky's rudeness towards Orban shows lack of culture in Kiev regime -- Kremlin / Kiev's Western allies begin to acknowledge need for territorial concessions -- report / Trump's ideas on Ukraine to be more favorable to Moscow than Kiev -- US expert / Biden, Zelensky discuss diplomatic, economic, military aspects of Kiev's 'plan' / Kiev's statements about readiness for talks 'scholastic without details' -- Kremlin