Ineed with who commanded u. s. troops during the korean war, but was fired for insubordination? question 10 options: douglas macarthur dwight eisenhower chester nimitz matthew ridgway what did the launch of sputnik in the soviet union and the establishment of the national aeronautics and space administration in the united states signal? question 17 options: a successful united nations mission the beginning of the space race a joint effort to reach the moon the need for a nuclear arms treaty what concern did president eisenhower express in his farewell address? question 18 options: that the military-industrial complex would become too powerful that the soviets would take over all of germany that the united states would not build enough rockets that war would break out in the middle east