Former President Trump has chosen Senator J.D. Vance as his running mate, highlighting Vance's strong stance on immigration and border security. The selection has been well-received by immigration hawks and conservative groups for his commitment to conservative values and securing borders. Additionally, the head of the Teamsters union spoke at the Republican National Convention, praising Vance and other GOP lawmakers for supporting pro-union policies. Trump's decision to pick Vance as his vice-presidential candidate has garnered support from various Republican officials, emphasizing the focus on the 'America First' agenda and uniting the nation.