Medea Benjamin is a cofounder of the activist organization CODEPINK. She has recently published a good book investigating the various forces at work in the current war in Ukraine.
She has also released an excellent video covering in the same ground in under 19 minutes.
If you are still wondering how this war began; why the US continues to send billions of dollars in military support; what is motivating Vladimir Putin; and how this war came be brought to a peaceful end; then, by all means, you will find the answers to all your questions in Medea’s video.