Foreign policy is the .

programs created to immigrants in the united states

set of actions a country takes in relation to other countries

decisions of congress that guide the future of the country

laws written by the president that affects the united states

it consists of self interest strategies chosen by the state to safeguard it's national interest and to achieve its goals within international relations milieu

because other regions has other things that egypt doesnt have.

genetics is the study of how dna works, the methodologies defining the new recent technologies allow scientist to have a panoramic view of the entire dna landscape, especially how genomes interact with their environment, including off course, factors outside their organisms.

thus is very possible the existence of both scenarios, where populations of isolated individuals have different genetic traits, and share traits related to genetic mutation, due rats can easily travel overseas using human transport channels. so scientists could get a vast number of data, including human interaction, evolution of rodents, health development, spread of infections, development of new organisms, how genomes evolve in different environments and so on.