Complex sentence: On 23 May 2013, two coordinated attacks perpetrated by Islamist affiliates targeted the two Niger towns of Agadez and Arlit, the first being a military base the other a French-owned and operated uranium mine.
Split into simpler sentences: On 23 May 2013, two coordinated attacks perpetrated by Islamists affiliates targeted the two Niger towns of Agadez and Arlit. One being a military base the other a French-owned and operated uranium mine.