ABC News’ Matt Gutman spoke to retired IDF Maj. Gen. Doron Almog about the failures and hubris that led to Oct. 7.

The IDF sends troops into Lebanon, 14 states sue TikTok over children's mental health and Mega Million announces a price increase for tickets next year. Our panel weighs in on today's top headlines.

A love triangle that ended with murder. The heart-stopping, all-new “20/20” premieres Friday, Oct. 11th at 9/8c on ABC Network. Stream on Hulu.

Monday marks 1 year of the Israel-Hamas war. Here's a look at the tragic human toll by the numbers, including deaths and injuries and the state of getting aid into Gaza.

Israeli officials claim they have eliminated Hezbollah's likely successor, Hashem Safieddine.

The terror attack, which caught Israeli and international officials off-guard, ignited what has become the most-deadly conflict in the Middle East in years.

ABC News’ Matt Gutman reports from Tel Aviv, Israel, with the latest on the escalating tensions in the Middle East.

A year after October 7, 2023, 538 looks at polls on how Americans feel about Israel, Palestine and conflict in the Middle East.

ABC News’ Matt Gutman reports from Tel Aviv, Israel, with the latest on the escalating tensions in the Middle East.

Israel and Hamas remain locked in conflict in Gaza after one year of war, it ramifications of which are reverberating far beyond the devastated Palestinian territory.

Israel’s retaliation for the October 7th attack sparking war in the region, with millions impacted. Palestinians share their stories of survival.

Survivors and victims’ families look back on the deadliest massacre of Jews since the Holocaust.

Across Israel today, people commemorated the Hamas terror attack that left 1,200 people dead and sparked the war in Gaza. That conflict has claimed more than 41,000 lives, Gazan health officials said.

ABC News' Matt Gutman reports on the harrowing stories of survival for Israelis and Palestinians who have had to endure so much since the Oct. 7 attack by Hamas and Israel's subsequent war in Gaza.

26-year-old activist Aysenur Ezgi Eygi was killed during a recent protest in the West Bank. Her family tells ABC News' Lama Hasan about their grief and how they want her to be remembered.

ABC News' Matt Gutman interviewed IDF chief spokesman Daniel Hagari to discuss Israel's military operations against Hamas and Hezbollah one year after the attacks on Oct. 7.

Vice President Kamala Harris and former President Donald Trump are both taking time to memorialize the one-year anniversary of the Oct. 7 Hamas attacks on Israel.

Smoke and question marks still hang over the devastated Gaza Strip one year after Hamas' Oct. 7 attack touched off a regional firestorm.

As the Israel-Hamas war hits the 1-year mark, ABC News takes a look at the state of hospitals in Gaza.

Lena Badr spoke to ABC News about the effects of the Israel-Hamas war on her family. She has lost her grandmother, three aunts, two uncles, and seven cousins.

Author of "10/7: 100 Human Stories" Lee Yaron and Nova music festival survivor Raz Perry join to discuss the terrorist attack on Israel, one year after it occurred.

Experts say the failure to resolve the war in Gaza will have lasting effects for the United States.

Palestinian American Ahmed Fouad Alkhatib grew up in Gaza during the Israeli military occupation. He witnessed Hamas' rise to power, watching as things got worse for his family in Palestine.

Dr. Ali Elyadi joins ABC News to discuss going back to where he grew up in Gaza and how much the Palestinian people are still in desperate need of food and medical supplies one year later.

Elad Levy last heard from his niece Roni Eshel, an IDF lookout soldier, on the morning of Oct. 7th. A little over a month later, the IDF confirmed she was killed in the Hamas attack.

ABC News Chief National Correspondent Matt Gutman joins from Sderot, Israel, to weigh in on the past year of the war, its civilian toll, and the likelihood of a wider regional war in the Middle East.

Hamza Howidy was held captive by Hamas in 2019 and 2023 after protesting the regime.

The president lit a memorial candle and observed a moment of silence.

The pair are co-authors of the new book, "It Takes Two to Torah," and discuss the anniversary of Hamas attack on Israel.

Israel launched new strikes on Lebanon overnight as the region waits on Israel’s retaliation to Iran. A U.S. official says an Israeli response to Iran is likely to come “sooner rather than later.”

Yousef Munayyer is the head of the Palestine/Israel Program and a non-resident senior fellow at the Arab Center in Washington, D.C.

Nimrod Palmach is also CEO of Israel-is, an organization that connect young Israelis to their peers worldwide.

Nearly one quarter of all Lebanese have been displaced by Israel's military campaign there, the country's caretaker prime minister said.

Sara Bsaiso, 18, is among the more than 12,000 children and teens injured in Gaza. She is one of the select few who have been able to receive care in the U.S.

As the war in Gaza nears its one-year anniversary, experts say more than 600,000 children no longer can go to school.

As death tolls continue to climb in Gaza and the West Bank amid Israeli airstrikes and military operations, some use sports to cope.

Israel’s yearlong offensive in Gaza, launched in response to Hamas’ Oct. 7 attack, has killed tens of thousands of Palestinians and caused widespread destruction in the besieged coastal enclave

ABC News’ Martha Raddatz speaks with the older brother of two Israelis still being held hostage in Gaza on “This Week.”

ABC News’ Ian Pannell reports on heightened tensions in the Middle East on “This Week.”

Ruby Chen, father of IDF soldier and U.S. hostage Itay Chen, speaks with ABC News as Monday marks the first anniversary of the Oct. 7 attack.

Dr. Nizam Mamode hopes to go back to Gaza after a cease-fire is in place to help with reconstruction.

The Middle East awaits Israel’s response to last week’s missile barrage from Iran, even as the IDF launches more strikes into Lebanon.

Ali Al-Taweel was born on Oct. 7, 2023, as Israeli warplanes started to pound the Gaza Strip after Hamas’ surprise cross-border attack on southern Israel

Israel’s airstrikes on Lebanon continue as leaders consider their response to Iran’s long range attack on Tuesday.

The U.S. Navy targeted 15 Houthi military sites to enhance the safety of ships in international waters, as Iran's Supreme Leader issued an ominous warning to Israel.

ABC News spoke with a mother in Gaza about how she has to make impossible choices to keep her 4-year old daughter Hanaa alive.

"I miss school very much and my classmates more and more," 11-year-old Salma said.

Asia Zughaiar, a climber in the West Bank, finds stability on the rocks.

Samer Bawab, an American Lebanese citizen from Cleveland, said this week the aerial bombardment in central Beirut was so intense that it physically shook his apartment.