By the beginning of the 19th century, slavery in the U.S. was firmly established with a series of statutes and penal codes enacted in various states to regulate the activity of slaves and all conduct involving slaves and free blacks. With the Louisiana Purchase, the question of slavery became both geographical and political, and ushered in a period of national debate between pro- and anti-slavery states to gain political and economic advantage. But by 1820, Congress was embroiled in the debate over how to divide the newly acquired territories into slave and free states.
The burning of c) coal is the energy source which is most linked to global warming. Coal-burning power plants are still used in many countries to produce a grand majority of the electrical energy used, although it has been stated that this is one of the main reasons for global warming.
The issue that was dealt with by the 17th Amendment of the United States Constitution was that the election of the senators would be done by the vote of the people of the states via the state legislature. For the first 125 years, it was not the case in the United States as the Congressional caucus directly elected the senators.
Answer:
B
Explanation:
OVer all talks about events about history and war that is leading into WW2