Answer: The effects of poverty, family problems, inadequate education and teen pregnancy on American youths is INCREASED CRIME.
Explanation: Poverty, Family problems, inadequate education and teen pregnancy are all examples of causes of crimes.
Just take for a minute and imagine a world without crimes, of course that would be an utopia. If there was no poverty, there will be no homeless people who will be driven to commit crimes.
Family problems also can make teenagers leave their parents house and take to the street. In order for them to survive, they resort into crimes.
Also can be seen in the cases of teen pregnancy and inadequate education, teen pregnancy forces a child out of school, resulting in inadequate education, which in turn puts one at a disadvantage of securing a good job. In order to survive, crime is the next thing.