What did the lewis and clark do that no other americans did

How did the incas unite the andes mountains?

How might an economic depression impact people’s daily lives?

1. current events - by going to any of the major news sources on the internet, find out the issues that are being discussed in congress by searching under "politics." find a subject that interests you, tell what it is and explain what the issue is about.  detail what the arguments are on each side of the question. put the soures