of Burundi's main exports include coffee and sugar. 13.Tajikistan Tajikistan (pronounced /təˈdʒɪkɨstæn/ or /təˈdʒiːkɨstæn/ ; Тоҷикистон IPA:  [tɔd​͡ʒikɪsˈtɔn] ), officially the Republic of Tajikistan ( Tajik : Ҷумҳурии Тоҷикистон , Jumhurii Tojikiston ), is a mountainous landlocked country in Central Asia . Afghanistan borders it to the south, Uzbekistan to the