Did a quick search on Duck Duck Go for "pentagon admits ukraine bio labs." All the major sources "fact checked" it and said it was false, including dedicated "fact checking" sites. Here Cronos, since you seem to trust "major" sources so much: https://www.dailymail.co.uk/news/article-10615639/I-said-no-thing-Tulsi-Gabbard-denies-claiming-making-bioweapons-Ukraine-says-Mitt-Romney-RESIGN-doesnt-evidence-claims-treasonous.html
So did Nuland admit they existed at a press conference.
So on pubbie claims the bioweapons labs, not me.
And Marmema just admitted that he visits Russia many times, so you can draw your own conclusions
3rd February 2023 Marmema https://freerepublic.com/focus/chat/4127986/posts?page=40#40
“That’s why Putin has a huge approval rating and in all of my visits there he was very much loved by Russians I met and lived with...Putin has terrific leadership skills and is an economic genius.”