Final answer:
MLK criticized America for the systemic oppression of black young men through segregation, police brutality, and economic disenfranchisement. He stressed the urgency of immediate action to address these injustices, calling for respect for human dignity and an end to institutional racism.
Step-by-step explanation:
Dr. Martin Luther King Jr. highlighted the gross injustices faced by black young men in America, particularly the violence and systemic oppression they endured. He pointed to the enduring reality of segregation, police brutality, economic disenfranchisement, and societal indifference as the mechanisms by which America suffocated the dreams and futures of its black citizens. MLK emphasized that this was not merely an abstract issue, but a daily, directly felt oppression that represented an affront to both morality and the nation's founding principles of equality. The urgency and immediacy of the civil rights struggle was articulated through his perspective that waiting for gradual change was unacceptable and that immediate action was needed to redress these injustices. King's message underscored the importance of respect for human dignity and the ubiquitous presence of institutional racism that thwarted the advancement of black Americans, including in the areas of health care and education, which he identified as particularly inhumane and insidious respectively.