clearly have to protect our satellites, we will have to improve noncosmetic means to protect them and frenetic means to protect them. the third thing is we need to develop improved sensor platforms, we've got to be able to detect advancement programs like hypersonic missiles and cannot detect them now, it's -- we can take an image satellite image of anything on the ground no matter how small but we can'y to get there and track movement on the ground. we need early warning, what's going to happen china is going to put a space station on the moon which means it will be a threat so we need sensors, not just earth's orbit but as far as the moon's orbit so we have early warning of any threat in