Which of these best describes the my lai incident in early 1968?

a)a massacre of unarmed vietnamese villagers by us troops
b)a controversial moment at the woodstock concert in new york
c)an anti-war protest on an american college campus that turned violent
d)an attempted revolution in hawaii in an attempt to break from the united states

Why was the sixteenth amendment important to woodrow wilson’s efforts to regulate the economy? a) the sixteenth amendment lowered interest rates charged by banks. b) the sixteenth amendment allowed congress to levy an income tax c) the sixteenth amendment lowered tariffs on imported goods d) the sixteenth amendment allowed congress to break up monopolies