minimize inspection. The next day, the MPLA began attacking UNITA, winning victories in several battles from 22 to 25 September. The government gained control over military bases and diamond mines in Lunda Norte and Lunda Sul, hurting Savimbi's ability to pay his troops. Angola agreed to trade oil to Slovakia in return for arms, buying six Sukhoi Su-17 attack aircraft on 3 April 2000. The Spanish government in the Canary Islands prevented a Ukrainian freighter from delivering 636 tons of military equipment to Angola on 24 February 2001. The captain of the ship had inaccurately reported his cargo, falsely claiming the ship carried automobile parts. The Angolan government admitted Simportex had purchased arms from Rosvooruzhenie, the Russian state-owned arms company, and acknowledged the captain might have violated Spanish law by misreporting his cargo, a common practice in arms smuggling to Angola. Government troops captured and destroyed UNITA's Epongoloko base in Benguela province and Mufumbo base in Cuanza Sul in October 2001. The Slovak government sold fighter jets to the Angolan government in 2001 in violation of the European Union Code of Conduct on Arms Exports. Government troops killed Savimbi on 22 February 2002, in Moxico province. UNITA Vice President António Dembo took over, but died from diabetes twelve days later on 3 March, and Secretary-General Paulo Lukamba became UNITA's leader. After Savimbi's death, the government came to a crossroads over how to proceed. After initially indicating the counter-insurgency might continue, the government announced it would halt all military operations on 13 March. Military commanders for UNITA and the MPLA met in Cassamba and agreed to a cease-fire. However, Carlos Morgado, UNITA's spokesman in Portugal, said that the UNITA's Portugal wing had been under the impression General Kamorteiro, the UNITA general who agreed to the ceasefire, had been captured more than a week earlier. Morgado did say that he had not heard from Angola since Savimbi's death. The military commanders signed a Memorandum of Understanding as an addendum to the Lusaka Protocol in Luena on 4 April, Dos Santos and Lukamba observing. The United Nations Security Council passed Resolution 1404 on 18 April, extending the monitoring mechanism of sanctions by six months. Resolutions 1412 and 1432, passed on 17 May and 15 August respectively, suspended the UN travel ban on UNITA officials for 90 days each, finally abolishing the ban through Resolution 1439 on 18 October. UNAVEM III, extended an additional