Trump, Merkel on G-20 Collision Course on Climate, But Not on Trade
![Trump, Merkel on G-20 Collision Course on Climate, But Not on Trade](https://gdb.voanews.com/a3adff5e-4759-4c1f-96c9-2842478210ee_tv_w800_h450.jpg)
U.S. President Donald Trump and German Chancellor Angela Merkel are on a collision course on issues of climate and trade at Friday's summit of the Group of 20 leading economies in Hamburg.