One year after Hamas fighters stormed into southern Israel on Oct. 7, the ensuing turmoil and uncertainty continue to reverberate across the Middle East — and the tight race for the White House.

Vice President Kamala Harris will mark Monday’s one-year anniversary of the October 7 attacks in Israel at her Naval Observatory residence, where, along with second gentleman Doug Emhoff, she’ll plant a memorial tree,

Hamas’ terror attack triggered a military retaliation from Israel that has grown into a two front war, which remains the most critical foreign policy challenge for the U.S. just weeks before the presidential election.

STORY: On the eve of the first anniversary of Hamas' October 7 attack on Israel, the country continued its barrage on Gaza.Dozens were killed and wounded when Israeli airstrikes hit a mosque and a school sheltering displaced people in the enclave early on Sunday.