Complex sentence: The framework for the project's launch, as well as its completion, has been pushed back for many years: for instance, according to an April 2015 statement by Afghan President, the pipeline should become operational in 2020.
Split into simpler sentences: The framework for the project's launch, as well as its completion, has been pushed back for many years. For instance, according to an April 2015 statement by Afghan President, the pipeline should become operational in 2020.