How can immigration policy be both a foreign and a domestic policy concern

The immigration policy can be both a foreign and a domestic policy concern because the people who are moving in a certain country obviously care about these policies and how affected by staying here. Those who're already inside the country as citizens are then questioning how smart the idea is to have an uncontrolled immigration policy.

Icannot see any engraving so i cant answer 12.massacre means wholesale slaughter and thats what happend when they the boston citizens