U.S. , Afghanistan may allow U.S. military supplies heading to U.S. . Uzbekistan president completes next step towards closure of U.S. base . The U.S. says it 's still working with the country to keep the operation open . The Manas base is used to transport key supplies and troops into U.S. .
Tajikistan , Uzbekistan may allow U.S. military supplies heading to Afhanistan . Kyrgyzstan president completes next step towards closure of U.S. base . The U.S. says it 's still working with the country to keep the operation open . The Manas base is used to transport key supplies and troops into Afghanistan .