Hello. Please tell me something interesting about Tonga. 
 Can you provide some additional information about its history? 
 Okay. Can you tell me about Tonga's demographics? 
 Okay. Can you provide any information about its economy? 
 the economy is characterisised by a large non-monetary sector and a heavy dependence on remittances from the half of the countrys population
the economy is characterisised by a large non-monetary sector and a heavy dependence on remittances from the half of the countrys population