Climate change in Japan and Toyota hybrid electric vehicles were named to have the highest fuel efficiency and lowest emissions. The fuel economy and emissions decrease is due to the advanced technology in hybrid systems, biofuels, use of lighter weight material and better engineering. As a signatory of the Kyoto Protocol, and host of the 1997 conference which created it, Japan is under treaty obligations to reduce its carbon dioxide emissions and to take other steps related to curbing climate change. The Cool Biz campaign introduced under former Prime Minister Junichiro Koizumi was targeted at reducing energy use through the reduction of air conditioning
Climate change in the United States same time, Trump administration shut down the United States Environmental Protection Agency's climate change web pages, because President Trump claims that climate change is not real. According to United Nations, Paris Agreement is a global agreement that response to the climate change issue and impacts. Countries are trying to control the greenhouse gases emission and keep the global temperature rise below 2 degree Celsius. Dropping out the agreement is actually impact the economics of United States instead of boosting it. For example, President Trump states dropping out the agreement can create more job opportunities to the United States people, like