Complex sentence: On 13 February, 2010,1/6 took part in the invasion of Marja, Helmand Province, Afghanistan, known as Operation Moshtarak and was the first Afghan led operation of the war in Afghanistan.
Split into simpler sentences: On 13 February, 2010,1/6 took part in the invasion of Marja, Helmand Province, Afghanistan. Known as Operation Moshtarak and was the first Afghan led operation of the war in Afghanistan.