Kushner is founding the "Abraham Accords Institute for Peace," to work on deepening agreements Israel reached last year with the United Arab Emirates, Bahrain, Sudan and Morocco.
Many were poor and lacked education but found jobs, and eventually success, in the clothing industry.
Israel and Bahrain agreed to mutually recognize coronavirus certificates, allowing travel between the two countries without restrictions.
Wizz Air Abu Dhabi, the national airline of UAE, landed in Israel for the first time on Sunday.
The ceremony was led by Ambassador Houda Nonoo, a member of a Jewish family who previously served as Bahrain's ambassador to the United States.
As a Jew living in the Muslim world, I am often asked if it is safe to be Jewish in Bahrain. My answer is emphatically yes.
Rashid Al Khalifa, Almagul Menlibayeva among fascinating global artists taking part in Haifa’s upcoming Mediterranean Biennale
Jordanian King Abdullah's half-brother & former Crown Prince Hamza bin Hussein was told to halt actions used to target the country's "security and stability," the military said on Saturday.
The PA had boycotted the conference, but some individual Palestinians did participate.
A Bahraini team is expected to arrive in Israel in the coming weeks to set up an embassy in the Tel Aviv area.