(1) most americans know that “uncle sam” is a nickname for the united states; however, few americans know how the name originated. (2) some historians believe the name comes from a nineteenth-century businessman from new york. (3) his real name was samuel wilson. (4) his neighbors called him uncle sam. (5) during the war of 1812, he won a government contract. (6) he was to supply beef to u. s. soldiers. (7) the beef was packed in barrels labeled “u. s.” to show that they belonged to the u. s. government. (8) soldiers from new york saw the barrels. (9) they jokingly said “u. s.” stood for uncle sam wilson. (10) the joke spread. (11) soon, soldiers began using the nickname uncle sam to refer to the united states. (12) civilians also began using the nickname uncle sam to refer to the united states. (13) in 1961, congress passed a resolution. (14) the resolution recognized samuel wilson as the original uncle sam. which is the most effective way to combine sentences (13) and (14)?

An effective way to combine both sentences is introducing a relative clause:

In 1961, Congress passed a resolution which recognized Samuel Wilson as the original Uncle Sam.

A relative clause relates a main clause “In 1961, Congress passed a resolution” with a dependant clause “recognized Samuel Wilson as the original Uncle Sam.” The aim is to avoid repetition, connect ideas and make the text flow.

one thousand and one nights, also known as arabian nights is a collection of stories whose basic structure is that of embedded narrative. this technique refers to a main story which works as the common frame - or framing narrative - for the other stories, and then this series of stories which are connected to the main one. this technique can also be referred to as a story within a story. the stories stem from the original tale, some begin and end on their own, some are connected to the previous or following one, by means of questions that are answered in the subsequent tale, or characters which reappear.