Prime Minister Shehbaz Sharif has said Pakistan is desirous of working with the United States for global peace and security as well as to achieve the shared goal of regional progress and prosperity.In his reply to US President Joe Biden's letter, he said Pakistan gives utmost importance to its relations with the United States.The Prime Minister said both countries are working together on key initiatives in the energy, climate change, agriculture, health, and education sectors.He said the cooperation between the two nations in the field of energy and the Green Alliance is welcoming.Source: Radio Pakistan