I thank Trump for freeing me from Hamas, and beg he can save my brother

Frida Ghitis: Hamas released me from captivity four weeks into President Trump ’s second term in office.

Ghitis met President Trump in the Oval Office , and he promised to bring hostages home.

She says her brother Eitan remains trapped in the Hamas tunnels where he was held for more than 550 days .

But she says 59 hostages still wait in darkness, some alive, enduring daily abuse.

Iair Horn survived 498 days as a hostage of Hamas in Gaza .

His brother, Eitan , Horn , remains captive there.

Eitan Horn: Imagine not knowing if you’ll survive another day . That is where 59 families are still living. To Eitan: Hold on, little brother. President Trump , and the whole world, knows your name now.