Israeli lawmakers passed two laws on Monday that could threaten the work of the main U.N. agency providing aid to people in Gaza by barring it from operating on Israeli soil, severing ties with it and deeming it a terror organization.The laws, which do not immediately go into effect, signal a new low for a long-troubled relationship between Israel and the U.N. Israel’s international allies said they were deeply worried about its potential impact on Palestinians as the war’s humanitarian toll is worsening.Under the first law, the U.N. agency for Palestinian refugees, or UNRWA, would be banned from conducting “any activity” or providing any service inside Israel, while the second would sever diplomatic ties with it. The legislation risks collapsing the already fragile process for distributing aid in Gaza at a moment when Israel is under increased U.S. pressure to ramp up aid.Israel has alleged that some of UNRWA’s thousands …