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the saudis share that urgency. >> reporter: despite how those production increases were only fleeting, biden says he has no regrets about the trip. >> no. the trip was not essentially for oil. the trip was about the middle east and about israel and rationalization of positions. >> good afternoon, everybody. >> reporter: the administration now contemplating next steps, including tapping into the strategic reserves again despite saying 48 hours ago that wasnt on the table. >> were not co...

soon as december. and herschel walker now says hes not backing down despite the abortion scandal rocking his campaign. ma maggie haberman joins me this hour on donald trumps decision to back walker despite his checkered past. im wolf blitzer. youre in "the situation room." lets begin our coverage in ukraine where a furious counteroffensive is now sweeping russian troops out of territory. moscow has held for months. cnn is your national security editor. nick paton walsh is joining us li...