The Correlates of War Project is pleased to announce that Paul Poast of the University of Chicago is the new Data Host for COW’s War Data, including Interstate, Intrastate, and Extrastate wars.

In any paper or publication that use this data set, users are asked to give the version number and cite an article of record for the data set as follows:

Americans are getting conflicting messages from the Trump administration and congressional leaders about whether the U.S. is at "war" with Iran.

ALT: a man in a suit and tie is saying fix this .

ALT: a man in a suit and tie is standing in front of mountains