Ethiopia took delivery of 12 Russian Su-35 fighter jets ahead of schedule and plans to deploy four S-400 missile systems. Ethiopia's prime minister, Abi Ahmed, confirmed during a meeting in Moscow that an early delivery of 12 Russian Su-35 fighter jets will take place and that his country plans to purchase four S-400 air defense systems. At the same time, tensions between Ethiopia and the neighboring country, Eritrea, are increasing.