Which international organization is composed of nearly 200 member nations and was created after ...

Which international organization is composed of nearly 200 member nations and was created after World War II for peacekeeping and other functions?
 
  a. the League of Nations
  b. the United Nations
  c. the World Trade Organization
  d. the Marshall Plan

Question -2-

The heads of independent regulatory commissions are __________.
 
  a. elected
  b. part of the president's cabinet
  c. selected by the president and confirmed by the Senate
  d. allowed to charge for their services

Question -3-

A __________ tax is one by which the government takes a greater share of the income of the rich than of the poor.
 
  a. progressive
  b. proportional
  c. regressive
  d. transfer

Question -4-

Who is the president's chief adviser on intelligence matters?
 
  a. the director of the Central Intelligence Agency
  b. the director of national intelligence
  c. the chairman of the Joint Chiefs of Staff
  d. the National Security Agency