Money plays an important role in politics. All of the five presidential candidates, who have officially announced their candidacy for the 2016 Presidential Election, is serving or have served at US Senate. Natasha and Ken will look at the candidates’ donors while working as senators — how much each candidate have received based on organizations and industries, and possibly how those donations might affect his/her policies.

Source: Opensecrets.org

Clinton: https://www.opensecrets.org/politicians/contrib.php?cycle=Career&type=I&cid=N00000019&newMem=N&recs=20
Cruz: https://www.opensecrets.org/politicians/contrib.php?cycle=Career&type=I&cid=N00033085&newMem=N&recs=20
Paul: https://www.opensecrets.org/politicians/contrib.php?cycle=Career&type=I&cid=N00030836&newMem=N&recs=20
Rubio: https://www.opensecrets.org/politicians/contrib.php?cycle=Career&type=I&cid=N00030612&newMem=N&recs=20
Sanders: https://www.opensecrets.org/politicians/contrib.php?cycle=Career&cid=N00000528&type=I

www.nytimes.com/interactive/2016/us/elections/2016-presidential-candidates.html