Sources: The Guardian
Donald Trump accepts the nomination of the Republican Party in the 2016 US Presidential election. 2016-07-21
Donald Trump is nominated as the Republican Party candidate for this year's presidential election. 2016-07-19
The Associated Press reports that Donald Trump has secured enough delegates to secure the Republican Party nomination for President. 2016-05-26
Ohio Governor John Kasich suspends his campaign. He was the last Republican Party challenger to Donald Trump for the GOP presidential nomination. 2016-05-4
The presidential campaigns of Texas Senator Ted Cruz and Governor of Ohio John Kasich announce they will now coordinate strategies to stop fellow Republican Donald Trump from becoming the party's nominee. Cruz's campaign will cut campaigning in Oregon and New Mexico to help Kasich, while the Kasich campaign will give Cruz a "clear path" in Indiana. 2016-04-25
Paul Ryan, Speaker of the United States House of Representatives, rules out seeking or accepting the Republican Party nomination in 2016. 2016-04-12
Voting returns show that Donald Trump wins the Republican Party races in Georgia, Alabama, Massachusetts, Virginia, Vermont, Arkansas and Tennessee while Ted Cruz wins Texas, Alaska and Oklahoma and Marco Rubio wins Minnesota. 2016-03-1
New York businessman Donald Trump wins the Republican Party primary while Vermont Senator Bernie Sanders wins the Democratic Party primary. 2016-02-9
Former Hewlett-Packard Chief Executive Officer Carly Fiorina announces that she will be seeking the Republican Party nomination for the 2016 presidential election. 2015-05-4