The effect that the Gero Crucifix had on Medieval German art would be how uniquely it portrays Christ in it such that it serves a monumental work of Christ compared to its earliest depictions before. It focused more on the image of the 'suffering Christ' on the cross.
Answer: A
Explanation: Because there were overhead spacial objects with telecommunications in Russia, the US military feared that Sputnik could be used to issue ballistic missles or in warfare. In doing so the US began to develope a system for anti-ballistic missle defense. Long range missle weaponry existed before the Cold-War.