Explain why it was controversial and socially unacceptable for Archduke Franz Ferdinand to marry Sophie Chotek

Which of the following groups of sentences most accurately describes the cuban missile crisis?

From 1990 to 2008, by what percent did the world’s most developed economies cut their greenhouse gas emissions?

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