Vendors brought out the Donald Trump souvenirs Tuesday, the second day of the Republican National Convention. The Quicken Loans Arena was busy Tuesday morning, with journalists and speakers for Tuesday night's program walking through the venue. Two of Donald Trump's children -- Donald Trump Jr. and Tiffany Trump -- will speak, as will former Republican presidential candidates New Jersey Governor Chris Christie and physician Ben Carson. Early Tuesday evening, in a state-by-state roll call vote, Donald Trump was formally nominated the party's presidential candidate.
Day 2: Republican National Convention

1
Republican National Convention delegates cast their votes during the roll-call vote for the Republican presidential nomination on the second day of the Republican National Convention in Cleveland, July 19, 2016.

2
Donald Trump Jr., who is scheduled to speak during Tuesday night's program at the Republican National Convention, talks with ABC News at the Quicken Loans Arena, in Cleveland, July 19, 2016.

3
Programs are placed on delegates' chairs on the second day of the Republican National Convention, being held in Quicken Loans Arena, in Cleveland, July 19, 2016.

4
Donald Trump gear is sold on a street near the Public Square, in Cleveland, July 19, 2016.