Former presidential candidate Martin O’Malley is one of the first Democrats to begin the process of running for president in 2020, according to a Wednesday report from Politico. The former governor of Maryland commissioned a poll in Iowa, the site of the first caucus in presidential elections, revealing a huge show of interest. O’Malley fared well in the poll, earning 18 percent of voters. The poll included nine other potential candidates: Sens. Cory Booker, Kirsten Gillibrand, former Housing Sec. Julian Castro, New York Gov. Andrew Cuomo, state Sens. Kamala Harris of California and Amy Klobuchar of Minnesota, as well as...