Water systems. Former President Donald Trump was a keynote speaker at the conservative Political Action Conference over the weekend. Correspondent Evan Brown. Former president Trump appeared to feel at home on stage at CPAC Sunday and expressed his desire that the GOP remain a cohesive party. The future of the Republican Party is as a party that defends the social, economic and cultural interests and values of working American families of every race, color and creed. Trump criticized the Biden the administration's first days while casting doubt again about the election's outcome. And he suggested that winning the White House in four years is doable. Who knows?