comet, landing, science, man, accomplishments, achievements, technology, society, problems, solving, weather, medicine, health, ocean, war, conflict, poverty

USA,War against terrorism,Bin Laden,Al Qaeda,Death,9/11 Attacks,Anniversary,Obama,White House,Nobel Peace Prize

GOP, republican, republicans, achievements, achievement, Republican, Bush, george, w, Convention, RNC, war, healthcare, health, cost, prices, war, iraq, tax, taxes, education, tuition, wages, minimum wage, economy