As evidenced from the again 50 % of the list, Boeing and Northrop are engaged in anything of a rivalry when it concerns coming up with education and prototype fighter planes. Together with the latter getting a the latest agreement for bombers, Boeing could make use of the protection agreement https://www.saludcapital.gov.co/sitios/VigilanciaSaludPublica/Lists/Contactenos/DispForm.aspx?ID=756292