the answer is (A) the announcement of the Athenian defeat at the battle of the Marathon
Answer:
<u><em>There are several ways in which public opinion in the United States is measured, but one of the most tested ways is through polling done over the phone.</em></u>
Explanation:
It's common often contracted within public opinion polls, which are surveys requested by different groups in order to prepare people's thoughts on particular matters. These polls are administered by polling organizations, which are businesses that measure public sentiment within diplomatic methods.
John Locke, an English philosopher and physician, is regarded as one of the most influential Enlightenment thinkers, whose work greatly contributed to the development of the notions of social contract and natural rights.
C. Reconstruction afforded blacks freedom and voting rights, but also created an interracial struggle that often erupted in violence against blacks.
