Missouri Poll: Hillary Clinton 44%, Barack Obama 43%.

Missouri Poll: Hillary Clinton 47%, Barack Obama 41%.

New Jersey Poll: Hillary Clinton 43%, Barack Obama 42%.

New Jersey Poll: Hillary Clinton 50%, Barack Obama 36%.

New Jersey Poll: Hillary Clinton 46%, Barack Obama 39%.

Arizona Poll: Mitt Romney 34%, Mike Huckabee 9%, John McCain 43%, Ron Paul 7%.

Georgia Poll: Mitt Romney 27%, Mike Huckabee 18%, John McCain 33%, Ron Paul 4%.

Arizona Poll: Hillary Clinton 45%, Barack Obama 39%.

Arizona Poll: Hillary Clinton 43%, Barack Obama 41%.

Georgia Poll: Hillary Clinton 28%, Barack Obama 48%.

Georgia Poll: Hillary Clinton 41%, Barack Obama 47%.

Connecticut Poll: Mitt Romney 25%, Mike Huckabee 12%, John McCain 43%, Ron Paul 1%.

Illinois Poll: Mitt Romney 34%, Mike Huckabee 3%, John McCain 48%, Ron Paul 3%.

Connecticut Poll: Hillary Clinton 48%, Barack Obama 35%.

Illinois Poll: Hillary Clinton 40%, Barack Obama 51%.

Oregon Poll: Hillary Clinton 36%, Barack Obama 28%, John Edwards 14%.

Oregon Poll: Rudy Giuliani 8%, Mitt Romney 21%, Mike Huckabee 16%, John McCain 30%, Ron Paul 3%.

Missouri Poll: Mitt Romney 30%, Mike Huckabee 28%, John McCain 34%, Ron Paul 5%.

Connecticut Poll: Mitt Romney 31%, Mike Huckabee 6%, John McCain 53%, Ron Paul 5%.

New Jersey Poll: Mitt Romney 25%, Mike Huckabee 9%, John McCain 48%, Ron Paul 7%.