Answer:
France also extended its influence in North Africa after 1870, establishing a protectorate in Tunisia in 1881 with the Bardo Treaty. Gradually, French control crystallised over much of North, West, and Central Africa by around the start of the 20th century (including the modern states of Mauritania, Senegal, Guinea, Mali, Ivory Coast, Benin, Niger, Chad, Central African Republic, Republic of the Congo, Gabon, Cameroon, the east African coastal enclave of Djibouti (French Somaliland), and the island of Madagascar).
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