Upton Sinclair, Frank Norris and Ida Tarbell made their greatest contributions to the Progressive movement by (4) publishing books and articles to expose the problems of society. Upton Sinclair wrote a book which showed the dangerous and unsanitary lives workers of the Meatpacking District went through on a daily basis, Frank Norris exposed the struggle railroad workers go through with their bosses and the unfairness of the railroad workers life in California and Ida Tarbell wrote about the manipulative men behind the oil trade.
Answer:
Constitutionality of a law
Explanation:
Judicial Review is mainly to make sure that a law is not violating any constitutional rights and to make sure it is fair.
The son of a slaveholding family... hope it helps!!
Answer:
siocial contract
Explanation:
a contract is a sighned agreement between two people or many people
The Kansas Nebraska Act made it so that the two states could decide whether they wanted slavery or not