State Department report shows higher demand for cheap goods and services . Financial crisis will push more people underground , it says . Six African nations put on sanctions for not doing enough to fight terrorism . Iran , Kuwait , Saudi Arabia and Syria remain on the blacklist for another year , with the report saying they often become a destination for trafficked persons who are sold into domestic servitude . ` ` Tier 3 '' list nations are subject to U.S. sanctions .
State Department report shows higher demand for cheap goods and services . Financial crisis will push more people underground , it says . Six African nations put on sanctions for not doing enough to fight terrorism . ` ` Tier 3 '' list nations are subject to U.S. sanctions .