How did World War I affect the economy of the United States? A
It helped the country become the strongest industrial power in the world.
B
It hurt the economy because the government regulated industry.
С
Many men could not find jobs when they returned from the war.
D
It was a good time for farmers, but there was little effect on manufacturing.

Match your vocabulary word to its definition. 1. hectare reduced ability of the soil to support life 2. land degradation of spain and portugal 3. mangrove the pressing of soil particles closer together reducing the amount of air between particles 4. salinization 2.5 acres 5. junta group that controls the government 6. iberian small tropical tree 7. compaction higher than normal salt content in the soil