Hmmmm where do I start?
How about the bi-partisan senate report on Russian interference?
https://www.intelligence.senate.gov/sites/default/files/documents/Report_Volume2.pdf
https://www.intelligence.senate.gov/sites/default/files/documents/report_volume5.pdf
If those are too long for you, here are the highlights:
https://www.theguardian.com/us-news/2020/aug/18/donald-trump-us-senate-report-russia-campaign
Now please share with me your sources, especially those that say this is "fact-free propaganda promoted by corporate media to promote the pro-war agenda of their pals in the industry."