What was great britain's motivation for entering world war 1?

What enabled the drastic increase in us troop development to vietnam between 1964 and 1965?

Which roman emperor was responsible for a major shift in the dominate religious attitude of the roman empire?

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