Complex sentence: Dudayev Vows to Crush Rebels Amid New Clashes Around Grozny, Agence France-Presse, November 27,1994 On December 1, Yeltsin vowed to help the Russian prisoners, the first indirect acknowledgement of Russian involvement.
Split into simpler sentences: Dudayev Vows to Crush Rebels Amid New Clashes Around Grozny, Agence France-Presse, 27 November 1994. On 1 December, Yeltsin vowed to help the Russian prisoners, the first indirect acknowledgement of Russian involvement.