India, June 26 -- Prime Minister Narendra Modi is set to embark on a five-nation tour next week to participate in the Brics Summit in Brazil and to bolster India's relations with several key nations of the Global South, people familiar with the matter said on Thursday.

The main engagement of the week-long visit, expected to begin on July 2, will be Modi's participation in the Brics Summit in Rio de Janeiro during July 6-7, the people said on condition of anonymity. This will be clubbed with a bilateral visit to Brazil to strengthen relations between two important members of the Brics grouping.

In addition to focusing on measures to strengthen economic cooperation between members of Brics - it brings together Brazil, Russia, India, China...