 Complete the following phrase:  In the 1930s, Macaus traditional income streams related to illegal opium sales dried up, as the Royal Navys Eastern Fleet suppressed piracy and smuggling in support of Hong Kongs growing commercial status. Traditional local industries of fishing, firecrackers and incense, as well as tea and tobacco processing, were all small scale, while Macau Government income from Fan-Tan gambling was only around US5000 about US100,000 in modern money per day. So the ficially pressed Portuguese government urged the colonys administrators to develop greater economic self-sufficiency. One channel that bore fruit was as a transit point for the new trans-Pacific passenger and postal flights, for competing airlines from the US and Japan  which was at the time engaged in 