The effect of sputnik 1 could best be described in which of the following ways?
a. starting the cold war between the united states and the soviet union
b. beginning the development of computer-controlled robotics
c. causing more cooperation between the united states and the soviet union
d. leading to technological innovation and communication with satellites
e. developing more global positioning systems in earth’s orbit

martin luther king (1929-1968) was an activist for the african american rights, mr. king has a profile of a kind leader that built a tenacity, respect and full of hope future. he was an activist through civil disobedience and no violence pressure mechanisms. he tried to build a more egalitarian and fair society. his efforts carried a reivindication message of the civilian rights to every west corners. for that reason, he won the nobel prize in 1964.