The __________ problem occurs when people fail to join a group because they can get the benefits the group offers without contributing to the group's efforts

Discuss the ideological transformation of the Democratic Party from the 1960s through the present.

What will be an ideal response?

Which of the following was a reason that the U.S. government created Amtrak?

a. to maintain service despite a decline in rail passenger travel  b. to consolidate and oversee the railroad industry  c. to increase market competition with other forms of ground travel  d. to bail-out failing state rail operations