Corvée
However , the application of the term is not limited to that time or place; corvée has existed in modern and ancient Egypt , ancient Sumer , ancient Rome , China , Japan , everywhere in continental Europe , the Incan civilization , Haiti under Henri Christophe and under American occupation ( 1915–1934 ) , and Portugal's African colonies until the mid-1960s . 
<triplet> American occupation <subj> Haiti <obj> location