Plzz was the result of the soviet invasion czechoslovakia

a. the reforms of the prague spring were put into effect.

b. the manifesto titled "the two thousands words" was published in pravda.

c. the rights to free speech was guaranteed after the invasion.

d. alexander dubcek was expelled from the communist party of czechoslovakia and demoted

the reforms of the Prague spring were put into effect

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.

map scale refers to the relationship (or ratio) between distance on a map and the corresponding distance on the ground. for example, on a 1: 100000 scale map, 1cm on the map equals 1km on the ground.