https://www.deseret.com/indepth/2020/1/3/21048613/qassem-soleimani-trump-iran-drone-strike

Gee it's gonna get comprehensive the infrastruct called drone fleet airborne, the refuelets, the scouts, the reconnaissance, the cleaners, the markers, the jammers, ....

Here goes the money
https://www.cnn.com/2020/01/05/middleeast/iran-soleimani-khamenei-adviser-intl/index.html

But it's a field day for R&D drone apply

Legacy approaches obsolete, recall heavens approach surgically unannounced
https://www.nbcnews.com/think/opinion/pentagon-missile-test-trolls-russia-china-weapon-u-s-can-ncna1109806

Here is why the fears of using line of sight is a reality lesson
https://nypost.com/2020/01/27/inside-the-final-flight-of-the-doomed-helicopter-carrying-kobe-bryant/