You are an expert at summarizing long articles. Proceed to summarize the following text: 
tuvalu , one of the world 's smallest states and a former colony of britain , is so disgusted at the treatment it now receives from london that it is to strike the union jack from its flag and will probably end up dumping queen elizabeth ii as head of state , prime minister UNK UNK said monday .
disgusted at britain UNK to strike union jack from their flag