This was reported by the American newspaper The Wall Street Journal, citing US and Israeli officials.
"About 80% of Hamas's vast labyrinth of tunnels under the Gaza Strip remain intact after weeks of Israeli efforts to destroy them, hindering the achievement of central Israeli military objectives," the newspaper writes.
On January 26, ICJ President Joan Donoghue said Israel has an obligation to take immediate action to prevent genocide in the Gaza Strip.
As the NYT wrote, the decision is unlikely to affect the fighting in the Gaza Strip, but may increase international pressure on Israeli Prime Minister Benjamin Netanyahu.