Explanation:
also has strong bilateral relations with major providers of economic and military aid, such as France, Germany, Japan, Malaysia, South Korea, Switzerland, the United States, and particularly the United Kingdom, with whom military ties date to the nineteenth century.
Answer:
The evidence that a researcher decides to use should be from a credible source and should be track-able.
It can or cannot back the hypothesis created by the researcher. In both cases, the researcher must synthesis it properly into his research. It must build a connection and somewhat extends the points discussed in the hypothesis.
Either way it should have a direction. Something that does not connect to the core of research must not be added in it.