BRIDGETOWN, Barbados - NOW THAT United States Vice-president Joseph Biden and China’s President Xi Linping have completed their respective missions to engage Caribbean Community (CARICOM) partner states – via separate meetings in Port of Spain, Trinidad – it is of relevance to raise questions on two important issues not publicly mentioned. In contrast to their various statements on trade and aid matters, CARICOM leaders were quite silent on, for instance, the current controversial issues of hemispheric and global interest as they pertain to this region’s relations with the United States. First, the killing of civilians by employing unmanned drone aircraft in Washington’s declared campaign against suspected international “terrorists”.