Complex sentence: Fighting between Armenians and Azeris continued in other parts of the enclave including Lachin, Martuni, and Martakert however nearly all offensives launched by the Azeri military failed or were unable to hold on to the territory.
Split into simpler sentences: Fighting between Armenians and Azeris continued in other parts of the enclave including Lachin, Martuni, and Martakert. However, nearly all offensives launched by the Azeri military failed or were unable to hold on to the territory.