Which of the following statements are accurate? Check all that apply.

a) The Nobel Prize for Peace was awarded unanimously on the basis of President Obama’s efforts to strengthen international diplomacy.
b) Comparing himself to fellow recipient Dr. Martin Luther King, President Obama accepted the Nobel Peace Prize for his role in eliminating nuclear weapons and eradicating violent conflict in the Middle East.
c) Although President Obama was nominated, he refused to accept the Nobel Prize for Peace in 2009 since just days before he sent 30,000 American troops to war.
d) President Obama was awarded the Nobel Prize for Peace while acting as commander-in-chief of a military fighting for a nation involved in two wars.