The Republic of Nicaragua became the 87th country to sign the International Solar Alliance (ISA) Framework Agreement.
It is an initiative to promote sustainable energy led by India.
In 2015, the initiative was jointly launched by Narendra Modi, Prime Minister of India and Francois Hollande, former French President at the United Nations Climate Change Conference held in Paris.
Prime Minister Narendra Modi and French President Emmanuel Macron hosted the founding Conference of ISA in 2018 at New Delhi.