In Document B, the description “lash-driven men poured out their sweat and blood for twenty years” mainly suggests that the Great Pyramid of Giza was built by A paid laborers
B slaves
C priests
D craftsmen

new evidence is discovered.

oversights and errors are corrected,

new technology is applied to evidence.

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.