Workers of Brazilian construction company Odebrecht build the new Brazilian naval submarine base in Itaguai, some 70 km south from Rio de Janeiro, Brazil, on April 7, 2017. 
The first Brazilian conventional submarines (SSK) are manufactured under the national submarine development program (Prosub) in partnership with France. / AFP PHOTO / YASUYOSHI CHIBA        (Photo credit should read YASUYOSHI CHIBA/AFP/Getty Images)