Workers load a vehicle with supplies in front of a wall with an image of the French and Brazilian flags, representing the commercial relationship established along the Oiapoque River between French Guiana and the city of Oiapoque, Amapa state, Brazil, Wednesday, March 11, 2026. (AP Photo/Eraldo Peres)

Boatmen operating Catraia, a traditional boat used on the Oiapoque River, prepare for the crossing with a load of gasoline canisters filled at a Petrobras gas station in a port in the city of Oiapoque, Amapa state, Brazil, Tuesday, March 10, 2026. (AP Photo/Eraldo Peres)

Reginaldo Nunes Fonseca sits on a balcony of the house he occupies in an area known as Nova Conquista or "new conquest" in Oiapoque, Amapa state, Brazil, Wednesday, March 11, 2026. (AP Photo/Eraldo Peres)

View of the Franco-Brazilian Binational Bridge, over the Oiapoque River, connecting the city of Oiapoque, in the background, with French Guiana, during sunrise in the city of Oiapoque, Amapa state, Brazil, Tuesday, March 10, 2026. (AP Photo/Eraldo Peres)

Edervan Forte dos Santos, from the Galibi Kali'na community, steers his boat toward mangroves in the biodiversity conservation area of ​​Cabo Orange, in Oiapoque, Amapa state, Brazil, Thursday, March 12, 2026. (AP Photo/Eraldo Peres)

Residents chat at dusk on the banks of the Oiapoque River, in Oiapoque, Amapa state, Brazil, Monday, March 9, 2026. (AP Photo/Eraldo Peres)

A man carries fish bought directly from fishers in a port along the Oiapoque River in Oiapoque, Amapa state, Brazil, Tuesday, March 10, 2026. (AP Photo/Eraldo Peres)

Trees line the Oiapoque River on the border between Brazil and French Guiana, in Oiapoque, Amapa state, Brazil, Tuesday, March 10, 2026. (AP Photo/Eraldo Peres)