Indonesia By Water~Wolf Mar 4, 1789 Birth of U.S.A https://answers.yahoo.com/question/index;_ylt=AwrBT8We1xlZzdcAhhpXNyoA;_ylu=X3oDMTEyZ3Z1b2hvBGNvbG8DYmYxBHBvcwMxBHZ0aWQDVUkyQzNfMQRzZWMDc2M-?qid=20070130142939AAausKz Aug 17, 1945 Indonesia founding https://www.google.com/search?q=what+year+was+indonesia+founded&rlz=1CALEAI_enUS745&oq=what+year+was+indonesia+founded&aqs=chrome..69i57j69i61j69i60l2.12834j0j4&sourceid=chrome&ie=UTF-8&safe=active&ssui=on May 16, 1970 Officials from both countries consult regularly https://id.usembassy.gov/our-relationship/policy-history/embassy-fact-sheets/fact-sheet-united-states-indonesia-relations/ May 16, 1990 Relationship of Indonesia and U.S. https://www.state.gov/r/pa/ei/bgn/2748.htm May 7, 1998 Trade https://www.state.gov/r/pa/ei/bgn/2748.htm May 18, 2015 Upgrade relations https://www.state.gov/r/pa/ei/bgn/2748.htm May 18, 2017 Indonesia is a U.S ally