why do you think King's "I have a dream" speech is remembered as one of the most significant speeches in American history?

beacuse stood on the steps of the Lincoln Memorial, addressed a crowd of an estimated 250,000 people and declared “I have a dream.” His speech called for an end to racial discrimination in the heat of the United States' civil rights movement, but it also carried a message of hope

Explanation:

the indians crossed artificial boundaries, setting the stage for conflict

john smith was the first englishman to sail around the world. francis bacon served as attorney general and lord chancellor of england. he took up aristotelian ideas, arguing for an empirical, inductive approach, known as the scientific method, which is the foundation of modern scientific inquiry.