Very interesting...
Brazil and Colombia share long borders with Venezuela, and are well (best) suited to base any military operations into Venezuela.
Brazil and Colombia are bearing the brunt of the refugee and humanitarian crisis caused by Venezuela’s implosion.
Brazil and Colombia are the new anti-communist axis in Latin America, after the election of Brazil’s new President - the so-called Trump of the Tropics.
The Maduro Regime has been the biggest force attempting subversion in both Brazil and Colombia for some time.
All the stars are aligned, for them to cooperate in resolving this crisis.