 And Florida Senator Marco Rubio said he's 100 percent with Trump. SEN. MARCO RUBIO , It is time to put our country and our people first again. And if we do, together, we will make our people wealthy again. JOHN YANG, Many of the speeches focused on illegal immigration and drugs coming across the southern border. Ann Fundner lost her son to a fentanyl overdose. She put the blame on Democrats. ANN FUNDNER, This fight is for your children.