Newspapers are excellent resources for discovering viewpoints and opinions, particularly for current event topics. Try searching newspapers with your keywords and adding keywords like
Example: "Obama" and "opinion"
If the article you have found in a database doesn't have the full-text right there, click on the button to see if the article is available in full-text in another database. If we do have it, it will take you to a page that shows you where it's available (if you see a Download Article link, you can click to access the electronic copy).