LONDON The EU's new leadership team on Monday issued a rallying call for unity and progress, emphasizing better employment opportunities, combating climate change, and bolstering defense capabilities as their top priorities. In their first joint appearance since assuming their roles, Antonio Costa, president of the EU Council, Ursula Von Der Leyen, president of the European Commission, and Roberta Metsola, president of the European Parliament, met at the European History Museum in Brussels. The