Chad expels German ambassador, blaming 'impolite attitude'
Germany's ambassador left N'Djamena on Saturday. Chadian officials were elusive as to the reasons of his expulsion.
Below is an instruction that describes a task. Write a response that appropriately completes the request.

### Instruction: Chad expels German ambassador, blaming 'impolite attitude'

### Response: Germany's ambassador left N'Djamena on Saturday. Chadian officials were elusive as to the reasons of his expulsion.