0 326 5545 63501 Firearms control 71 0 299 4133 23084 Civil liberties 5 35 296 5168 43631 Abortion 24 16 263 4849 47846 Firearms 14 122 260 4514 42689 Immigration 32 170 194 4085 19158 Energy 12 0 148 7395 30026 Assault weapons 7 337 126 4352 10054 Education 1 0 118 4637 5137 Internet 0 92 4134 7126 Civil rights 2 132 91 5736 3823 Climate change 346 90 8408 10964 Health care coverage and access 110 90 4086 7455 Environmental protection 3 0 86 4209 9729 Technology 0 85 4725 4654 Access to health care 1 56 77 4396 15622 Iraq 7 361 66 8407 4924 Health care costs and insurance 0 66 6581 3444 Marijuana 659 59 4599 4952 Taxation 2 0 59 6884 1715 Homosexuality