Abertura dos portos refers to the policy implemented by the Portuguese monarchy in 1808 that allowed foreign ships to trade freely with Brazil, breaking the previous monopoly of the Portuguese crown. This significant economic shift was aimed at revitalizing Brazil's economy, especially after the transfer of the Portuguese court to Rio de Janeiro, which transformed Brazil into the center of the Portuguese Empire and opened it to international commerce.
congrats on reading the definition of abertura dos portos. now let's actually learn it.