A recruitment propaganda for the red army of WWII, unknown to most historians, ponies were to be integrated into the main infantry until the victory of stalliongrad
Actually,more correctly be "Завербуйся сейчас(zaverbuysya seychas)",but not "Привлечь сегодня",because in the first sentence,poster involve you to join the millitary fight\army and in the second sentence,well,it's actually sayin' (in translate) "attract today"