Pakistan, Oct. 23 -- President Asif Ali Zardari left for Germany from Lahore on Thursday on an official visit to Berlin at the invitation of German President Frank-Walter Steinmeier. Punjab Governor Sardar Saleem Haider Khan saw off the president at the airport. The president will be in Germany from October 22 to 24. Leading a high-level delegation, he will meet the German president and senior government officials, as well as business leaders, a Presidency's news release said. The talks will cover bilateral relations, the regional and global situation, and ways to promote economic and trade cooperation between the two countries. The visit carries great significance, as it will be the first by a Pakistani head of state to Germany in 23 yea...