Analysis of information sources in references of the Wikipedia article "Caffè Americano" in Indonesian language version.
An espresso coffee diluted with hot water and containing no milk. An Italian term literally meaning ‘American coffee’
caffe Americano, Americano—The Italian answer to American-style drip coffee. An espresso diluted with hot water. It has a similar strength to drip coffee but a different flavor. The drink’s origin dates back to World War II when American GIs stationed in Italy added hot water to their espressos to create a drink closer to the type of coffee they were used to back home.