From 1947 until 1977 , the United States supplied about US $750,000 worth of military hardware each year .
From 1947 until 1977 , the United States trained more than 2,000 Paraguayan military officers in counter-intelligence and counterinsurgency .
From 1947 until 1977 , the United States supplied about US $750,000 worth of military hardware each year and trained more than 2,000 Paraguayan military officers in counter-intelligence and counterinsurgency .