November 1, 2016 to November 3, 2016 United Republic of Tanzania, Arusha |
April 12, 2016 Switzerland, Geneva |
February 1, 2016 to February 2, 2016 Kenya, Nairobi |
October 5, 2015 to October 9, 2015 Malawi, Lilongwe |
September 7, 2015 to September 11, 2015 United Republic of Tanzania, |