The link you followed will bring you to this page:

https://www.google.it/webhp?sourceid=chrome-instant&ion=1&ie=UTF-8#sclient=psy-ab&q=weather+modification+site:mil&oq=weather+modification+site:mil&gs_l=hp.3...11882.15589.2.15916.9.8.0.0.0.0.254.1580.0j3j5.8.0....0...1c.1.19.psy-ab.VpBE9RQvjxc&pbx=1&bav=on.2,or.r_cp.r_qf.&bvm=bv.48705608,d.ZWU&fp=21b0ce4a8eb34aef&ion=1&biw=1216&bih=829