Trinity College said it had restricted access to the campus to students, staff and residents to ensure safety and that the Book of Kells exhibition would be closed on Saturday.
The 37-year-old former health and higher education minister was elected unopposed as the new leader of Fine Gael last month, just days after Leo Varadkar's shock exit.
Irish people who back the Palestinians often ground their sympathies in the perception that both peoples were, or are, colonized — the Irish by the United Kingdom, and the Palestinians by Israel.
Michelle O’Neill condemned October 7 and stated that Hamas had violated international law by taking hostages.
Michelle O'Neill's imminent appointment, like the 2022 election, has triggered talk of the ultimate dream of Irish nationalism: the end of British rule in Northern Ireland and a united Ireland.
The oil has been blessed by the Jerusalem-based leaders of both the Greek Orthodox Church and the Anglican Church.
"The discovery of these devices was a further sinister and worrying development," Assistant Chief Constable Bobby Singleton said in a statement.