What cha worried about?

Is this why Trump and Sanders have traction? Because they are considered political outsiders?

					March 2016% April 2016% May 2016% Economy in general 17 17 18 Dissatisfaction with government 15 13 13 Unemployment/Jobs 11 9 9 Immigration 8 8 7 Race relations/Racism 6 7 5 Federal budget deficit 5 5 5 Elections/Election reform 5 4 5 Terrorism 6 6 4 Healthcare 8 5 4 National security 3 5 4 Education 4 4 4 Poverty/Hunger/Homelessness 3 4 4 Gap between rich and poor 3 3 4
HERE is the full Gallup survey.