argued

The same year, the Sierra Club helped publish the bestseller “The Population Bomb” by Stanford professor Paul Ehrlich and his wife, Anne, a Stanford scientific researcher, which argued that saving the planet was a numbers game.

In a subsequent paper it argued that climate change was “the most important environmental challenge facing the world.”

In July, he argued that Trump’s “leadership was good for Israel and the entire region”.

He also said that women should not serve in combat roles because he argued it had not made the military "more effective" or "more lethal".

He argued that otherwise "we will not be able to get people confirmed in a timely manner."