Clinton, Trump remain front-runners for respective nominations
Presidential candidates drive national discussion to new lows
Rubio tops Kasich by one point in ‘primary;’ Trump finishes third
Florida senator received 37 percent of the vote
2016 hopefuls less explicit in opposing LGBT rights at CPAC
Four candidates pick up wins in five states
Delegate selection event slated for March 12
"I Am Cait' star defends Republican views
In new low, Trump references penis size
Group consists of cadre of anti-LGBT advocates