Answer: They were turned away by members of the Arkansas National Guard. 
Explanation: September 4, 1957 was the first day of classes at Central High. Governor Orval Faubus called in the Arkansas National Guard to block the black students' entry into the high school. Later on, Eisenhower sent in federal troops to escort the Little Rock Nine into the school. It drew national attention to the civil rights movement.
Please give me brainiest :) 
 
        
                    
             
        
        
        
Answer:
Pardo's urging came at a time when many recognized the need for updating the freedom-of-the-seas doctrine to take into account the technological changes that had altered man's relationship to the oceans
The United Nations Convention on the Law of the Sea was adopted in 1982. It lays down a comprehensive regime of law and order in the world's oceans and seas establishing rules governing all uses of the oceans and their resources.