Chad–Nigeria relations in the late 1970s, clashes occurred around Lake Chad, where both countries hoped to exploit oil reserves. Both also sought to defuse these confrontations, first by establishing joint patrols and a commission to demarcate the boundary across the lake more clearly. Then in the early 1980s, the low level of Lake Chad brought a series of tiny islands into view, leading to further disputes and disrupting long-standing informal trade networks. This relationship was also complicated by Nigeria's own instability in the north, generated by rising Islamic fundamentalism. Thousands of casualties occurred as the result of violent clashes in Nigeria throughout
Chad–India relations million in 2015-16. Imports from Chad were a mere $150,000 in 2011-12, grew sharply to $157.15 million the following fiscal, before declining by 73% and 52% in the following two fiscal years respectively. Bilateral figures do not reflect the full extent of Chad's imports from India, as the country procures several Indian goods from Dubai, Cameroon and Nigeria. In the 2015-16 financial year, India began importing crude oil from Chad resulting in a 411% increase in imports. Chad's exports to India grew from $62.77 million in 2010-11 to $320.87 million in 2015-16. Crude oil accounted for 97% of the country's