The 14th amendment did much to educate and provide jobs for newly freed slaves following the end of the civil war.
D. people who made more money pay a higher percentage in taxes
The People's Party, or Populists, wanted an income tax put into place that would require the wealthy to pay a higher percentage of taxes than lower income brackets.
Many of the goals of the Populist Party were to bring down the power and wealth of the top 1% by making them contribute more to the overall well-being of the country. An income tax would bring in more revenue and reduce the wealth of the most powerful. This would also allow the government to reduce taxes paid by farmers to use transportation systems.
German used submarines, called U-boats
An external influence is b)experiences. External influences are influences which you cannot control and which happen from life experiences and the different environments outside the home, such as the work place or an institution which you attend. Heredity is something passed on from the family, preferences are a choice you make yourself and lifestyle is a choice as well, so these are all more exempt from external influences than experience is.
B. Search a student's belongings when they have reasonable suspicion of the student's wrong doing.
In the ruling of New Jersey v. TLO, the court found that (public) school administrators can search a student's belongings if they have a reasonable suspicion of criminal activity.