Who might be running in 2020? Here's what some potential candidates are saying.

Who might be running in 2020? Here's what some potential candidates are saying.

By Sam Petulla, Jennifer Hansler, and Eric Bradner CNN

(CNN)While very few candidates have declared they are, actually, running for president in 2020, it's possible to start to put together a picture of who might jump in and separate the real potential candidates from those just looking for attention.

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What they're saying