Two countries established formal diplomatic relations in 1983 after protracted Zimbabwe War of Independence in which Botswana welcomed refugees but refrained from directly supporting the liberation movement due to existential concerns over encirclement by Rhodesia, South West Africa and South Africa.[1][2]
Zimbabwe is one of the main trading partners of Botswana with two countries signing the original bilateral trade agreement in 1988.[3] Botswana and Zimbabwe share some 500 kilometres long common border.[4] Large scale migration from Zimbabwe to Botswana following the economic crisis of early 2000s led to increased xenophobic violence, border control measures with then President of BotswanaIan Khama designating Zimbabwe as an unfriendly neighbour.[5][6]