Invasion of Costa Rica. Message from the President of the United States, transmitting a report of the Secretary of State in response to inquiries contained in a resolution of the Senate, August 2, 1919, in regard to the invasion of Costa Rica by Nicaraguan armed forces and the reason why Costa Rica was not permitted to sign the peace treaty at Versailles. August 21, 1919 -- Read; referred to the Committee on Foreign Relations and ordered to be printed. [electronic resource]