Free french propaganda.
On top of the picture: "France has lost a battle! But France has not lost the war! C. de Gaulle."
Center: "Citizens, to arms! Form your battalions...". First sentences of The Marseillaise, french national anthem (song forbidden by the Germans without objection from Vichy).

Only lost a battle

Free french propaganda picture.
"Un seul combat pour une seule patrie": the sentence is from général de Gaulle. 
On top of the picture, "Aux armes citoyens" ("Citizens, to arms!") the first words of The Marseillaise, national anthem.

"One fight for one fatherland"

Brazil was the only South American country to send troops to fight in the Second World War. About 25,700 men and women arranged by the Army and Air Force to fight alongside the Allied forces. The shoulder insignia is a response to Brazilian Dictator who sad "it's more likely for snakes to start to smoke than Brazil enter in war".
They had lost 480 men killed, 2064 wounded and 34 MIAs. On the other hand, the BEF captured 20, 573 prisoners prior to the end of the war.
Obrigado-Overlord