Merkel calls for G20 compromise as crunch climate talks start

By Denis Dyomkin and Thomas EscrittHAMBURG (Reuters) - German Chancellor Angela Merkel pressed fellow Group of 20 leaders to compromise at the start of talks on climate and trade that have pitted U.S. President Donald Trump against virtually every other country in the club of leading economies.The host of the G20 summit addressed her counterparts on Friday in a hall at the Hamburg convention centre, after video footage showed Trump shaking hands with Russian President Vladimir Putin in the first