1) Tashkent, Uzbekistan
2) Bishkek, Kyrgyzstan
3) Ashgabat,Turkmenistan
4) Dushanbe, Tajikistan
Explanation:
The 5th Conference on Interaction and Confidence Building Measures in Asia (CICA) Summit 2019 was held in Dushanbe, Tajikistan, from 14-15 June 2019.