Are there data sources listing international treaties held between countries of the world? From treaties between 2 countries, up to treaties among dozens of countries. The status of the treaty, ratification and adoption details would be valuable details to have.
A searchable directory of international treaties can be found here: http://www.worldtreatyindex.com/index.html
Links to download the raw data of the complete database can be found here: http://www.worldtreatyindex.com/multi.html