He emphasizes the phrase "now is the time" to bring attention to the fact that it is now time to fulfill the promises.
He develops a sense of urgency with metaphors and similes that show the power of the moment: for instance, by using the metaphor “quick sand of racial injustice… [and] solid rock of brotherhood,” he compares unstable sand to stable rock, delivering the message that the longer Americans allow racial discrimination to be accepted, the deeper in poverty the Negro will sink, unable to escape the “quick sand of racial injustice” (King).
I believe the tone is kind of sad. The mood the author wanted to make was sadness. He wanted you to image him when he was younger. (i hope this helped)
Unfortunately "<span>Content is mainly regulated by ratings, subscriptions, and circulations" is the best answer. Because most media organizations are made for profit, </span>their goal is to maximize revenues.
<span>This is a phrase by Bernard Shaw, Act 3 of Pygmalion.
He is describing how ill-natured sober men can be, and how their wives make them drunk in order to make them happy and to "make them fit to live with."</span>
