Home Business Rheinmetall plans to sue Germany over Saudi arms embargo: Spiegel Business Rheinmetall plans to sue Germany over Saudi arms embargo: Spiegel By Genpie - January 20, 2019 175 0 Facebook Twitter Google+ Pinterest WhatsApp German weapons maker Rheinmetall plans to sue the government over its decision to stop all arms exports to Saudi Arabia after the killing of journalist Jamal Khashoggi, Spiegel Online reported on Sunday.