By Faizan Bangash & Imtiaz Hussain & Murtaza Ali Shah in The News, Sept 13, 2023LONDON/SUKKUR: The Pakistan Muslim League-Nawaz’s (PMLN) announcement of the date of return of its Quaid Nawaz Sharif to Pakistan has raised the political temperature across the country. In a major development on Tuesday, former prime minister Shehbaz Sharif announced the date for his elder brother’s return home ahead of the upcoming elections to lead the party’s political campaign. “Nawaz Sharif…