Home2016 Treaties and Agreements ...Sierra Leone (16-216) – Millennium Challenge Account Threshold Program Grant Agreement hide Sierra Leone (16-216) – Millennium Challenge Account Threshold Program Grant Agreement TIAS Office of Treaty Affairs February 16, 2016 Foreign Assistance: Millennium Challenge Agreement signed at Freetown November 17, 2015; entered into force February 16, 2016. With annexes. Download attachment [2 MB] Tags Foreign Assistance Millennium Challenge Sierra Leone Treaties