Biden feels heat on emissions goal as climate summit nears

As President Joe Biden convenes a virtual climate summit on Thursday with 40 world leaders, he faces a vexing task: how to put forward a nonbinding but symbolic goal to reduce greenhouse gas emissions that will have a tangible impact on climate change efforts not only in the U.S. but throughout the world.

The emissions target, eagerly awaited by all sides of the climate debate, will signal how aggressively Biden wants to move on climate change, a divisive and expensive issue that has riled Republicans to complain about job-killing government...