Where Do You Find All The Answers To The Ap Bio Labs Communism Was Our Previous Enemy, Now It Is Terrorism. What Do You Think The Next "threat" To America Is?

Communism was our previous enemy, now it is terrorism. What do you think the next "threat" to America is? - where do you find all the answers to the ap bio labs

I am only talking about political and historical themes with a friend, and I began to observe "constants" of history. The parameters are always different, but there is always a common theme. I am curious to see what different people with different beliefs than the next "threat" to America. I am open to explain any answer as long as you.