Answer:
It was basically a way of payment to come to America. They would put in very hard work for the next 7 YEARS in order to pay for just one ticket on the ship from Europe.
I believe the answer you're looking for is b<span>y opening a second front at Mobile, de Gálvez prevented the British from sending additional troops to Pensac.</span>
<span>in 1946, when the islands were liberated from Japanese occuption during World War II</span>