Answer:
Tere are many things that you can do to help ease the pancdemic, such as wear a mask, use hand sanitizer, social distance, quarantine when you travel or get in contact with an infected person, get tested if you come in contact with an infected person, and stay at home if possible, etc.
Wiesel's overall attitude towards the United States appears to be quite hopeful, in certain aspects. He discusses at length to a degree of how we, as people, we brave - and sought to fight for the greater good. It appears that he is respectful and somewhat grateful. But, there is also a hint of remorse for the lives lost in this war.
Hopefully, this helps! =)