Identify the incorrect pairs regarding various treaties and signing years:

Question

Accepted Answer

The correct option is 3:

The correct option is 3: Open Skies Treaty: 1994. The pair "Open Skies Treaty: 1994" is the incorrect pair because the Open Skies Treaty (OST) was actually signed significantly earlier, in **1992**, not 1994. The Open Skies Treaty was concluded and signed on March 24, 1992, in Helsinki, Finland, by 24 countries (members of NATO and the Warsaw Pact). It is a key international agreement designed to enhance mutual understanding and confidence by allowing participating states to conduct unarmed, aerial observation flights over the entire territory of other parties. The treaty was a critical confidence-building measure developed in the post-Cold War era, serving as a pillar of European security and stability. Although it was signed in 1992, the treaty did not enter into force until January 1, 2002. Since the question asks to identify the incorrect pairing regarding the treaties and their signing years, and the Open Skies Treaty was signed in 1992, the year 1994 listed in Option 3 makes this pair factually incorrect.

The incorrect option is 1:

The Biological Weapons Convention (BWC) pairing with the year 1972 is factually correct, making this option a correct pair and thus an incorrect choice for the answer. The BWC, officially the Convention on the Prohibition of the Development, Production and Stockpiling of Bacteriological (Biological) and Toxin Weapons and on Their Destruction, was indeed signed in **1972**. It was the first multilateral disarmament treaty banning an entire category of weapons. The treaty entered into force in 1975, and its primary objective is to prevent the use of biological agents for hostile purposes. The BWC is a cornerstone of international disarmament efforts, and the signing date is accurately represented as 1972.

The incorrect option is 2:

The Chemical Weapons Convention (CWC) paired with the year 1993 is factually correct, meaning this is a correct pair and an incorrect selection for the answer. The CWC aims to eliminate an entire class of weapons of mass destruction by prohibiting the development, production, acquisition, stockpiling, retention, transfer, or use of chemical weapons. It was opened for signature in Paris in January **1993**. The Convention is enforced by the Organisation for the Prohibition of Chemical Weapons (OPCW). The CWC is significant because, unlike the BWC, it includes a robust verification regime to monitor compliance, and the pairing of the convention with its signing year, 1993, is accurate.

The incorrect option is 4:

The Outer Space Treaty (OST) paired with the year 1967 is factually correct, therefore this is a correct pair and an incorrect selection for the answer. The Outer Space Treaty, formally known as the Treaty on Principles Governing the Activities of States in the Exploration and Use of Outer Space, including the Moon and Other Celestial Bodies, was signed in **1967**. This foundational treaty established the legal framework for international space law during the height of the Space Race. It mandates that space exploration be carried out for the benefit of all countries and prohibits placing weapons of mass destruction in Earth orbit or on celestial bodies. Since the treaty was signed in 1967, the provided date is correct.