Read these sentences from the text: “When the United States first won its independence, there were restrictions on who could vote. In some states, only white male landowners that were at least 21 years old could vote. Beginning in 1870, a series of Constitutional Amendments and other laws have extended voting privileges to more and more citizens.”What evidence in the text supports the statement that “a series of Constitutional Amendments and other laws have extended voting privileges to more and more citizens”?