Democratic presidential candidate Hillary Rodham Clinton speaks during a campaign stop in Baton Rouge, La., Monday, Sept. 21, 2015. (AP Photo/Jonathan Bachman)
ASSOCIATED PRESS
Hillary Clinton said she opposes the Keystone XL pipeline at an event in Iowa on Tuesday.
The Democratic presidential candidate has kept silent on her position on the pipeline on the campaign trail, but said last week she was going to make an announcement "soon."