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Archival evidence reveals Japan's Unit 731 crimes as premeditated state-led atrocity

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Archival evidence reveals Japan's Unit 731 crimes as premeditated state-led atrocity

2025-12-27 16:41 Last Updated At:12-28 15:01

A newly disclosed archive concerning the large-scale biological warfare crimes of Japan's notorious Unit 731 provides further confirmation that its atrocities were systematic, organized, and state-backed criminal acts.

The Exhibition Hall of Evidences of Crime Committed by Unit 731 of the Japanese Imperial Army in northeast China's Harbin on Saturday unveiled a handwritten confession by Tsunenori Kato, a commander of the Hailar branch of Unit 731.

Kato's confession provided detailed accounts of Unit 731's organizational structure, core missions, leadership system, experimental activities, plans for biological warfare against the Soviet Union and the operations of its regional branches. It clearly establishes the criminal nature of Unit 731's engagement in biological warfare, sabotage, and live human experimentation, according to researchers.

"We conducted a detailed review of the confession, and found that Tsunenori Kato documented, from his personal perspective, the organizational structure, personnel composition, and criminal activities of the Unit 731 of the Japanese Imperial Army. He repeatedly described in detail practices including human experimentation and bacteriological research. The confession meticulously recorded the unit's leaders, Shiro Ishii and Masaji Kitano, as well as its eight internal departments -- each with clearly listed names," said Jin Shicheng, director of the Department of Publicity, Education and Exhibition at the Exhibition Hall of Evidence of Crimes Committed by Unit 731 of the Japanese Imperial Army.

The confession also disclosed the unit's operational quotas, including the scaling of white mouse breeding from 500 to 1,000 rodents and a monthly delivery of 300 mice, as well as preparations for flea cultivation -- revealing the full criminal chain of Unit 731, from research and development at headquarters to logistical support at branch units and eventual field deployment.

According to the confession, the different branches of Unit 731 were established as strongholds for waging bacteriological warfare against the Soviet Union. It confirms that the planning and implementation of such warfare were uniformly directed by the upper echelons of Japan's military.

"Notably, the confession recorded that in June 1945, Tokyo issued orders to halt bacteriological warfare plans. This clearly demonstrates that Unit 731's biological warfare operations were not the isolated actions of a single military unit, but rather a large-scale, top down organized state crime with directions from Tokyo," Jin said.

The original document of the confession is preserved at a regional branch of the Russian Federal Security Service and was declassified upon the Pushkin Scientific Library's application. In February this year, a photocopied version was donated to the Exhibition Hall of Evidences of Crime Committed by Unit 731 of the Japanese Imperial Army.

Archival evidence reveals Japan's Unit 731 crimes as premeditated state-led atrocity

Archival evidence reveals Japan's Unit 731 crimes as premeditated state-led atrocity

Newly-released minutes from a meeting of U.S. Federal Reserve policymakers last month showed widespread concern regarding the multiple negative impacts resulting from the then escalating Middle East conflict on U.S. economic growth, inflation, and the labor market. According to the minutes of the Federal Open Market Committee (FOMC)'s March 17-18 meeting, participants maintained that any prolonged war in the region would likely keep energy prices elevated for a longer period and increase the risk that higher costs could feed through into core inflation.

A large majority of participants at the meeting said progress toward the Fed's 2-percent inflation target had been slower than previously expected, and that the risk of inflation remaining above that target had increased.

Other monetary policymakers also noted that short-term inflation expectation indicators had risen in recent weeks which reflected a sharp increase in oil prices linked to the war, which erupted following joint U.S.-Israeli strikes on Iran on Feb. 28.

The minutes showed that most participants also saw challenges in achieving the Fed's employment goal. Many warned that the labor market appeared vulnerable to negative shocks at a time when net job creation was already at a low level. A prolonged crisis in the Middle East could weigh on business sentiment and further reduce hiring, meeting attendees said.

Fed officials also warned that the war in Iran had increased uncertainty over the outlook for economic activity and raised downside risks to the economy. U.S. farmers, they said, were already facing pressure from higher fuel and fertilizer prices, primarily as a result of the wider global impact of the conflict and the closure of the Strait of Hormuz, a vital chokepoint through which a considerable share of the world's oil, liquefied natural gas, and fertilizers are transported.

The Federal Reserve concluded its two-day policy meeting on March 18 by leaving the target range for the federal funds rate unchanged at 3.5 percent to 3.75 percent. Its next monetary policy meeting is scheduled for April 28-29.

Following weeks of escalating tensions, Iran and the United States agreed to a 2-week ceasefire less than two hours before a deadline set by U.S. President Donald Trump late on Tuesday evening U.S.-time, and are set to hold negotiations in Pakistan on Saturday.

Newly-released US Fed minutes show concern over Middle East war's economic impact

Newly-released US Fed minutes show concern over Middle East war's economic impact

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