The video is filled with unsubstantiated accusations, I would love to see the in-depth articles filled with reviewable evidence about the wrongdoing, fraud, theft of public funds, collaboration with terrorist organizations by the west, he refers to in his speech.

Lets see who this person is:

• After Blumenthal's visit to Moscow in December 2015, according to a 2018 article by Janine di Giovanni in The New York Review of Books, he began to promote views supportive of Bashar al Assad and the Syrian government's position.
• In an interview with Tucker Carlson on Fox News. He told Carlson: "I go on RT fairly regularly, and the reason I do so is because, while the three major cable networks are promoting bombing and sanctioning half the world, at least the non-compliant nations, RT is questioning that."
• The Grayzone and Blumenthal have denied the scale of the detention of Uyghurs in mass internment camps in Xinjiang.

Ah OK, so Ukraine should negotiate: https://www.youtube.com/watch?v=RAMysWzcvtM