>> you got. next hour of "cnn this morning" starts right now. good morning, everyone. it is sunday, january 14th. i'm amara walker. >> i'm victor blackwell. >> the road to the republican presidential nomination begins in a bitterly cold snow-covered iowa tomorrow. the long awaited iowa caucuses finally kick off. after a series of cancellations saturday due to the weather the candidates are back on the trail today, fanning out across the state, and making one final pitch before the voters weigh in. >> cnn's eva mckend is in des moines, the candidates fighting the weather and each other and also the final poll before the caucuses shows former president donald trump continuing to dominate. what do you know? >> reporter: yes, it is iowa's arguably most important poll and it shows the former president at