As well as calling on authorities in Singapore, Malaysia, and Indonesia to guard against terror threats, experts also warned that the rebel takeover in Syria should be “a real cause for concern” for China. JAKARTA/KUALA LUMPUR/SINGAPORE: Southeast Asian authorities must be vigilant in the aftermath of rebel forces seizing control over Syria from ousted prime minister Bashar al-Assad, say analysts. Some experts warn that terrorism groups could exploit the ongoing power vacuum in the country and