<human>:  What does the Paris Agreement involve?
<bot>: The Paris Agreement is an international agreement that was negotiated by Parties to the United Nations Framework Convention on Climate Change in 2015. Its goal is to limit global climate change by reducing global greenhouse gas emissions and to strengthen countries’ capacity to respond to the impacts of climate change. The agreement requires all countries that have signed it to put forward ambitious targets to reduce their greenhouse gas emissions, and to take other steps to limit the effects of climate change.