Based on the clue 'arlen specter can attest some of these friendly me...', what is the answer?

What is associated with: arkansas senator from 1945 to 1974 he sponsored a program of international educational exchang… Based on the clue 'arkansas state tree is this alabamas is the south...', what is the answer? Based on the clue 'arkansassy state park near murfreesboro', what is the answer? Which performer is associated with 'arkopolis'? What is associated with: arlington county virginia 37 mil sq ft usable floor space here can hold approx 25000 ppl 5 sid… What is associated with: arlington house was this mans family mansion until confiscated by the us government in 1864? Based on the clue 'arlington is located between these third sixth mo...', what is the answer? What is associated with: arlington national cemetery which is home to the mast of this ship that blew up in 1898?