Why does Uri warn Misha to leave the ghetto as soon as possible? Use evidence to explain your answer .

Uri is aware of the deportations and the fact that the Jews are not safe, though he is unaware of the truth of their danger.

“Deportations. They’re going to get rid of all of you. Take you away on trains.”
This sounded good to me. “Where?” I said. “Russia? Washington America?”
He curled his fingers around my neck. He squeezed. “I don’t know. You don’t want to know.
Whatever you do, do not get on a train. Do not be here when the trains come. Just go. Get out. Run. Don’t stop running.” He looked at the sky. “Ever.”