Explore Gallup's research.
Climate change is a talking point ahead of the 2020 election. Less than half of Americans (46%) are satisfied with efforts to preserve the environment.
Dissatisfaction with efforts to preserve the environment was rising in many of the countries that had break-away Green Party success in recent elections.
Gallup World Poll data provide insight into several of the key issues on the G20 Summit agenda: the environment, health and women's empowerment.
Political polarization over environmental protection didn't start with President Donald Trump, but has intensified during his administration.