According to the article(The Changing Face of America), what factors have led to the U. S. becoming more diverse in recent years?

Which lines from mark antony's speech in julius caesar best illustrate pathos? a. i speak not to disprove what brutus spoke, / but here i am to speak what i do know. b. here under leave of brutus and the rest -/ for brutus is an honourable man; / so are they all, all honourable man. c. and brutus is an honourable man. / you all did see that on the lupercal / i thrice presented him a kingly crown. d. when that the poor have cried, caeser hath wept: / ambition shold have been made of sterner stuff.