it's fairly obvious why they want human DNA , to identify terrorists and people with African blood.

but i was wondering why they test cattle for DNA



the reasons they DNA test cattle is interesting.

[link to beef-cattle.extension.org (secure)]



just remember, once upon a time people were legally classified as mulatto, quadroon 1/4 black, octaroon 1/8 black, those were legal classifications that determined your rights under the whyte devil's law