And taking the citizenship make him to be a citizen of that country and he has to obey their constitution and their laws. And that person becomes one of the cit

And the advantage (ease in traveling around the world) that was mentioned is not from the necessities that make the prohibited matters permissible and this is whether taking their citizenship involves submitting to their constitution and to their laws or not because it is prohibited to increase their numbers. And from the evils of this: The fear on the children that they will be wasted. Taking of their citizenship may result them (the children) being citizens of the country of disbelievers so they will be wasted. And one might prevent his children from taking the disbeliever’s citizenship while he is alive, but it is not sure that they will not search for that citizenship (because of worldly desires) after his death. And in this, imitating the disbelievers, it is established in the hadeeth that “whoever imitates a people then he is from them”. Shaykh-ul-Islam told in Iqtida Siratul Mustaqeem, “Imitating in outward appearance will result a kind of love, affection and loyalty inside, as the love inside result imitation in outward appearance. And this is something witnessed by what we sense and experience”. 📜 Source: https://www.qandabenefits.com/1942/ruling-on-taking-citizenship-of-countries-of-disbelievers