War is an organized armed conflict that is carried out by states, nations, national and social groups. Reasons and aims of the war aggressiveness of humans and of human society; the struggle for power territory treasures resources (including natural resources); political domination; ideological & religion contradictions; and sovereignty aspiration. Space will become yet another environment for the full spectrum of human activities, including conflicts. It is not a matter of should space weapons be deployed anymore, but when to deploy. Prudent countries have proactive political, and security environment for space.