Lula's Brazil comeback seen as a setback to Trump's Latin America plans
Ties between Donald Trump and Brazil's Lula have eased, but several unresolved issues could renew friction between them.

The relationship between US President Donald Trump and Brazil's Lula has recently improved. Lula's return in Brazil may weigh on Trump's ambitions for Latin America.
The brief description available does not specify which issues could reignite tensions, and the full article was not included in the material provided, so this summary is limited to the headline and description.