After months of campaigning, voting for the Republican presidential race occurred in Iowa on Jan 15.
Former US president Donald Trump won Iowa caucuses.
With Iowa win, Trump's presidential bid gets boost as contest moves to New Hampshire.
Florida Governor Ron DeSantis came in second with 21.2 % of the votes polled in Iowa.
Indian-American former South Carolina Governor Nikki Haley came a close third with 19.1 % of the votes polled.
Haley said she is the last hope of stopping 'Trump-Biden nightmare'.
Indian-American entrepreneur-turned-politician Vivek Ramaswamy was a distant fourth with 7.7 % of the votes polled.
Ramaswamy suspended his presidential campaign following his poor showing in Iowa.
After dropping out from presidential race, Ramaswamy endorsed Trump for GOP's president candidate.