Marco Rubio and Ted Cruz both say they 're now more interested in running for president . Rubio says the current Senate gridlock is limiting his options . `` I 'll have to make a decision in 2016 either way , because I 'm up for re-election in the Senate . Cruz says foreign policy is weighing into his decision .
Marco Rubio and Ted Cruz both say they 're now more interested in running for president . Rubio says the current Senate gridlock is limiting his options . Cruz says foreign policy is weighing into his decision .