Home2010 Treaties and Agreements ...Senegal (10-923) – Millennium Challenge Compact hide Senegal (10-923) – Millennium Challenge Compact TIAS Office of Treaty Affairs September 23, 2010 Foreign Assistance Millennium Challenge Compact signed at Washington September 16, 2009; entered into force September 23, 2010. With annexes. Download attachment [4 MB] Tags Foreign Assistance Senegal Treaties