amir reconignizes the signs witch should have alerted him to baba's relationship with hassan. provide a brief description of two.

Baba was always passive aggressive toward Hassan and Amir for that matter. Baba would frequently praise Hassan for his strength and bravery, he was proud of him. This did not make sense if Hassan was a mere Hazara servant. Baba also kept encouraging Amir to return to Afghanistan to find Hassan before he died.