President-elect Donald Trump has tapped former White House aide Brooke Rollins to lead the Department of Agriculture, filling out his proposed slate of cabinet picks to lead a number of executive government agencies.All of Trump’s picks appear to share one common trait: loyalty to the President-elect.But the process of appointing them isn’t over yet. All must receive Senate approval before being officially appointed to their respective jobs.Rollins’ role as agriculture chief would include oversight of policies, regulations, and aid programs for farming, forestry, food quality and nutrition.”Her commitment to support the American Farmer, defense of American Food Self-Sufficiency, and the restoration of Agriculture-dependent American Small Towns…is second to none,” Trump said in a statement. “Brooke has a practitioner’s experience, along with deep Policy credentials in both Nonprofit and Government leadership at the State and National levels.”Trump must also fill several other cabinet-level positions, including a U.S. trade representative and head …