Israel on Sunday said it had recovered the bodies of six hostages in Gaza, including a young Israeli-American man who became one of the most well-known captives held by Hamas as his parents met with world leaders and pressed for his release. Video above: Parents of Israeli-American hostage speakThe military said all six had been killed shortly before the arrival of Israeli forces trying to rescue them. Their recovery sparked calls for mass protests against Prime Minister Benjamin Netanyahu, whom many families of hostages and much of the wider Israeli public blame for failing to bring them back alive in a deal with Hamas to end the 10-month-old war. Negotiations over such a deal have dragged on for months.Netanyahu expressed sorrow over the deaths and said Israel would hold Hamas accountable for killing them in “cold blood.” he said the killings prove that the militant group does not want a …