Complex sentence: The new deal on the pipeline was signed on 27 December 2002 by the leaders of Turkmenistan, Afghanistan and Pakistan; and in 2005, the Asian Development Bank submitted the final version of a feasibility study designed by British company Penspen.
Split into simpler sentences: The new deal on the pipeline was signed on 27 December 2002 by the leaders of Turkmenistan, Afghanistan and Pakistan. In 2005, the Asian Development Bank submitted the final version of a feasibility study designed by British company Penspen.