Since when has the federal government thought black American lives have mattered?

Details are in this two minute and twenty-second video:

Now, to the federal government, do any lives matter?

https://brassballs.blog/home/china-ecohealth-ccp-human-genome-hgp-fauci-francis-collins-peter-daszak-fredhutch-larry-corey-communist-niaid-nih-wuhan-cn-greater-good-pledge-allegiance-whiov-cas-unmc-nebraska-unemed-duke-nus-bats