Answer:
he was a hero and is best known for his truly heroic final act: incarcerated in the Warsaw ghetto, with nearly 200 children from the orphanage he ran, he decided to refuse the offers of rescue he received from his Polish friends, and to accompany the children instead on their journey to Treblinka
Explanation:
hope it helps
The effect of the "Trail of Tears" on Native Americans is that they were forced to move into Indian Territory.
The “Trail of Tears” policy resulted in a lot of Cherokee people being killed and those who were not murdered were forcibly relocated into “Indian Territory”.
Manifest Destiny was basically the idea of expanding the United States westwards. The term was coined in 1845 by a newspaper editor named John Louis O'Sullivan.
The city of Nanjing was extremely vulnerable to Japanese attack because the Chinese armed forces had been removed from the city.
Definitely the second choice! :)