What are the details of the discussions held between him (a)(i) and the President of the People’s Democratic Republic of Algeria, Mr Abdelaziz Bouteflika, on 30 March 2015 and (ii) any other Algerian government official during his visit, (b)(i) and the President of the Republic of Zambia, Mr Edgar Chagwa Lungu, on 24 February 2015 and (ii) any other Zambian government official during his visit, (c)(i) and the President of the Republic of Sudan, Mr Omar al-Bashir, on 31 January 2015 and 1 February 2015 in Khartoum and (ii) any other Sudanese government official during his visit and (d)(i) and the President of the Republic of Guinea, Mr Alpha Condé, on 12 and 13 January 2015 in Conakry and (ii) any other Guinean government official during his visit?