Answer: A law that punishes people for a crime that was not a crime when it was committed. Congress cannot pass these laws.
Explanation:
A) moving to the cities. I need more characters
<span>he Vietnam war 58,000 troops killed and 300,000 injured.over 1.1 million Vietnamese died. </span>
Child labor and massive amounts of air pollution.
Spain (and Portugal) wanted to find a sea route to Asia because Portugal did not share trade routes with Asia and Europe (no Meditteranean Ports), Spain wanted to Spread Christianity, and both countries wanted to find more trade.