What was Zambia and Malawi?

At one time in the 1950's and 60's, three countries, Southern Rhodesia, Northern Rhodesia and Nyasaland made up the 'Federation of Rhodesia and Nyasaland'.
Now they are the independent countries, Zimbabwe, Zambia and Malawi.
At one time in the 1950's and 60's, three countries, Southern Rhodesia, Northern Rhodesia and Nyasaland made up the 'Federation of Rhodesia and Nyasaland'.
Now they are the independent countries, Zimbabwe, Zambia and Malawi.