Sharepoint 2010: How to add RSS Viewer Web Part

1.       Open and edit a page

2.       Select the section where you want to add the new webpart and click on “Add a Web Part”

3.       Select “Content Rollup”, choice “RSS Viewer” and click on “Add” button.

a.       If the web part doesn’t exit, you need to activate a Site Collection Feature for this go to “Site Actions”, “Site Settings” and “Site Collection Feature” into the “Site Collection Administration” group, find and active the following feature:

4.       After to add the control, click in “Open the tool pane”.

5.       Now, you need to configure a RSS for this you can use for example this URL http://rss.cnn.com/rss/cnn_us.rss

6.       And this the final result.