USC's Geraldine Knatz on what the Panama Canal expansion means for North America: http://ow.ly/K7NKd pic.twitter.com/nNNEMisupv
2:53 PM - 9 Mar 2015
0 replies
5 retweets
7 likes
Loading seems to be taking a while.
Twitter may be over capacity or experiencing a momentary hiccup. Try again or visit Twitter Status for more information.