The problem: Answer a question about this article:
Treaties sometimes include provisions for self-termination, meaning that the treaty is automatically terminated if certain defined conditions are met. Some treaties are intended by the parties to be only temporarily binding and are set to expire on a given date. Other treaties may self-terminate if the treaty is meant to exist only under certain conditions.[citation needed]
What may we assume the parties to a treaty intended the treaty's obligations to be if the treaty included an expiration date?
****
The answer: temporarily binding

The problem: Answer a question about this article:
Plymouth Council is currently undertaking a project of urban redevelopment called the "Vision for Plymouth" launched by the architect David Mackay and backed by both Plymouth City Council and the Plymouth Chamber of Commerce (PCC). Its projects range from shopping centres, a cruise terminal, a boulevard and to increase the population to 300,000 and build 33,000 dwellings.
What architect is in charge of the ""Vision for Plymouth"?
****
The answer: David Mackay

The problem: Answer a question about this article:
The European powers recognized the islands as part of the Spanish East Indies in 1874. However, Spain sold the islands to the German Empire in 1884, and they became part of German New Guinea in 1885. In World War I the Empire of Japan occupied the Marshall Islands, which in 1919 the League of Nations combined with other former German territories to form the South Pacific Mandate. In World War II, the United States conquered the islands in the Gilbert and Marshall Islands campaign. Along with other Pacific Islands, the Marshall Islands were then consolidated into the Trust Territory of the Pacific Islands governed by the US. Self-government was achieved in 1979, and full sovereignty in 1986, under a Compact of Free Association with the United States. Marshall Islands has been a United Nations member state since 1991.
In what year did the Marshall Islands gain official recognition by the major European nations?
****
The answer: 1874

The problem: Answer a question about this article:
The complete technical disclosure of the Columbia LP by Peter C. Goldmark, Rene' Snepvangers and William S. Bachman in 1949 made it possible for a great variety of record companies to get into the business of making long playing records. The business grew quickly and interest spread in high fidelity sound and the do-it-yourself market for pickups, turntables, amplifier kits, loudspeaker enclosure plans, and AM/FM radio tuners. The LP record for longer works, 45 rpm for pop music, and FM radio became high fidelity program sources in demand. Radio listeners heard recordings broadcast and this in turn generated more record sales. The industry flourished.
What aided in records sales in the 1950s?
****
The answer:
Radio listeners heard recordings broadcast