Qatari officials have denied involvement with the altered deal, placing the blame squarely on Egypt.
October 7 deeply impacted Egypt, however, Cairo has not appeared to excoriate Hamas for the attack, leaving questions about how this all transpired.
The wall, which is set to span 8 square miles, is being developed as Egyptian officials fear refugees from Gaza will flood into the country after Israel removes Hamas from power.
Both Egypt and Qatar have acted as a mediator for the deal.
Three months on, signs of the Oct. 7 Hamas attacks remain everywhere in Kibbutz Kfar Aza.
It's time for Egypt and the international community to stand against this dangerous attitude that contradicts the aspirations of Jews, Christians, and Muslims alike for a peaceful Middle East.
Solidarity across borders: Egyptian society mobilizes for Gazan aid.
The Gaza Strip is effectively under Israeli control and Palestinians could instead be moved to Israel's Negev desert "till the militants are dealt with", Sisi told a joint news conference.
The visit comes amid reports about a possible rapprochement between Egypt and Iran, which has long been backing Hamas and PIJ.