Extradition is the process by which fugitives are returned to the states from which that have fled this is a example of

interstate cooperation

Explanation:

Extradition results as two states agree in the process of relocating a fugitive, to its country of origin or where the main charges and accusations are held. The extradition process is foretold by treaty agreements, also called interstate rendition.

The extradition request results from the charges arising due to offenses to be judged by the courts of the country requesting the prisoner.

Generally offenses are high a sending back a person is usually negotiated if it has big political connotations.

In some cases, prisoners are also held in the country for political reasons.

The trials of the other country can dictate a different sentence and also offer some exceptional protection if a political figure is held.

Some recent examples:

Russia denied Edward Snowden to the United States, offering him asylum in 2013.

On the contrary, Mexican government extradited drug lord Joaquin "El Chapo" GuzmanUnited States, facing now his charges.

the answer is b.2008 and 2012 were presidential election years.

in the 1800s, chinese workers migrated to the united states, first to work in the gold mines, but also to take agricultural jobs, and factory work, especially in the garment industry. chinese immigrants were particularly instrumental in building railroads in the american west, and as chinese laborers grew successful in the united states, a number of them became entrepreneurs in their own right. as the numbers of chinese laborers increased, so did the strength of anti-chinese sentiment among other workers in the american economy. this finally resulted in legislation that aimed to limit future immigration of chinese workers to the united states, and threatened to sour diplomatic relations between the united states and china.