2015 Event Pope Francis becomes the first pope in history to speak to the U.S. Congress; the pontiff exhorted the lawmakers to work together to address climate change, immigration reform and other issues that have stalled due to strong political division 2014 Event Negotiations have stalled at the U.N. Climate Change Conference in Peru due to disagreement over how to distribute responsibilities for battling climate change across developed and developing nations 1970 Event Stalled commuter train rammed by express in Argentina, 139 die 1957 Event 300 die as express train hits stalled train (Montgomery W Pakistan) 1944 Event Fumes from locomotive stalled in a tunnel suffocates 521 in Italy
