The Historic OAS Electoral Observation Mission in the US Ben Raderstorf ˙ Sep 14, 2016 ˙ Voces OEA - OAS / Flickr / CC BY-NC-ND 2.0 Historically, the United States has not invited OAS observers. To some, this was an implicit argument that observers are a more useful tool for weaker or less-stable democracies. Read more +