Operation Upshot–Knothole

Target entity: Operation Upshot–Knothole
Context triple: [United States nuclear weapons testing, hasPart, Operation Upshot–Knothole]

• A. Operation Tumbler–Snapper
  Operation Tumbler–Snapper was a series of atmospheric nuclear tests conducted by the United States at the Nevada Test Site in 1952 to study weapon effects and improve nuclear weapons design.
• B. Operation Quicksilver
  Operation Quicksilver was a U.S. nuclear weapons test series conducted during the Cold War as part of the broader American nuclear testing program.
• C. Operation Whirlwind
  Operation Whirlwind was the codename for the large-scale Soviet military intervention that crushed the Hungarian Revolution of 1956 and reasserted Soviet control over Hungary.
• D. Operation Piranha
  Operation Piranha was a U.S. Marine Corps amphibious assault and search-and-destroy operation conducted in September 1965 during the Vietnam War, aimed at rooting out Viet Cong forces in the Batangan Peninsula.
• E. Operation Nekka
  Operation Nekka was a 1933 Japanese Kwantung Army military campaign that led to the occupation of Rehe (Jehol) province and further consolidated Japan’s control over northern China.
• F. None of above. chosen
• G. Unsure - the case is ambiguous/there is not enough information to decide.

Target entity: Operation Upshot–Knothole
Target entity description: Operation Upshot–Knothole was a 1953 series of U.S. atmospheric nuclear tests conducted at the Nevada Test Site to evaluate new weapon designs and their military effects.

• A. Operation Tumbler–Snapper
  Operation Tumbler–Snapper was a series of atmospheric nuclear tests conducted by the United States at the Nevada Test Site in 1952 to study weapon effects and improve nuclear weapons design.
• B. Operation Quicksilver
  Operation Quicksilver was a U.S. nuclear weapons test series conducted during the Cold War as part of the broader American nuclear testing program.
• C. Operation Whirlwind
  Operation Whirlwind was the codename for the large-scale Soviet military intervention that crushed the Hungarian Revolution of 1956 and reasserted Soviet control over Hungary.
• D. Operation Piranha
  Operation Piranha was a U.S. Marine Corps amphibious assault and search-and-destroy operation conducted in September 1965 during the Vietnam War, aimed at rooting out Viet Cong forces in the Batangan Peninsula.
• E. Operation Nekka
  Operation Nekka was a 1933 Japanese Kwantung Army military campaign that led to the occupation of Rehe (Jehol) province and further consolidated Japan’s control over northern China.
• F. None of above. chosen