As of june 2007, 172 countries, including most european countries, had ratified the kyoto protocol to the united nations framework convention on climate change. by ratifying this treaty, what did these countries agree to do?

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