Yes, it is immoral. All "in vitro" fertilization in general is seriously sinful for those who are involved in it, including the medical and technical personnel, the couple and all who cooperate in the act. It is well to know that there are good Catholic doctors, who abide by the teaching of God and His church on these issues and who are often able to assist infertile couples to have children in a morally acceptable way.
Also, there is one type of "gamete transfer" that some reliable and truly Catholic theologians (but not all) claim could fall into the realm of the morally permissible. Your parish priest should be able to direct you to a proper source for more advice about these issues. Those who are involved in "in vitro" fertilization often form more human babies in test tubes or dishes than they need and they destroy the "leftovers," thus incurring the additional dreadful mortal sin of those abortions and the ecclesiastical excommunications that fall upon those who do such crimes.
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I cant really gove you an answer,but what I can give you is a way to a solution, that is you have to find the anglde that you relate to or peaks your interest. A good paper is one that people get drawn into because it reaches them ln some way.As for me WW11 to me, I think of the holocaust and the effect it had on the survivors, their families and those who stood by and did nothing until it was too late.