Answer:
He understands and respects their concerns.
Step-by-step explanation:
Ronald J. Allen is an American lawyer and the professor of law at the Northwestern University.
In his speech he states that the American flag stands for tolerance and forbearance. He remarks on burning the American flag that the burning of flags should not be allowed as a form of protest. He states that he understands and respects their concerns.
Therefore, the correct answer is that he understands and respects their concerns.