HELP ASAP!! WILL GIVE 49 POINTS AND A MARK AS BRAINLIST

How many United States senators are needed to convict a government official in an impeachment trial?

sixty-seven

fifty-one

seventy-five

fifty

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