The answer is D. Contrasts with the Soviet Union developed and in 1959 they moved toward becoming rivals in the global framework offering two unique models of socialism. China was seen by progressive US presidents from Dwight Eisenhower to Lyndon Johnson as a feature of the more extensive 'communist threat'; a view fortified by China's procurement of atomic weapons in 1964. China's contribution in the Korean War (1950– 1953) set Chinese troops specifically against US powers and their partners, bringing about a stalemate that kept on isolating North and South Korea well into the twenty-first century.
By Compare the artifact to other things found at the sites they determine its relative age.
Compare the artifact to other things found at the same place.
<u>Explanation:</u>
Over the period of time, the artifacts which are lying under the ground gets covered by the layers and layers of soil and the archaeologists can determine the age of the artifacts by relative technique where the artifacts dug out from the same sites are compared and analysed and then it is approximately given the relative age.
Though it is not a very reliable method as the artifacts gets shifts from place sometimes and may go deeper under the soil or come closer to the surface. Therefore, Absolute method was discovered and is used.
