More than 100 law experts criticize US-Israeli actions in the Middle East war.
Over 100 international law experts signed a letter vs Middle East actions.
They say attacking Iran breaches the UN Charter without UN approval.
Trump’s 'obliterate' threats spread alarming rhetoric, experts claim.
White House labels experts as 'so-called' and downplays their concerns.
'No quarter' statement by Defense Sec. Pete Hegseth alarms the experts.
Denial of quarter violates international law by not sparing lives.
168 killed in reported US strike on Minab school on war's first day.
Attack investigators suspect violations of humanitarian law.
Letter warns conduct and threats harm civilians and the rule of law.
Key action: Stay informed about ongoing investigations and regional impacts.