Basically, there is plenty of possible topics regarding this theme, but most of them usually come down to one issue on either side.Argumentative essay topics on abortion highlight the problem in terms of pro-life arguments (against this procedure), and pro-choice arguments (for legalization).
All this should be mentioned in the introduction paragraph for abortion essay.
After introducing a general information on the topic and a certain thesis on the issue, you can start presenting the abovementioned arguments and continue with the refutation of opposing views.
In this case, you can say that there are cases of unwanted pregnancy, but there are many families who struggle with a misery of infertility, who are willing to adopt a child.
This will make your essay credible and objective because you will acknowledge the opposite arguments and mentioning them will make your statements even stronger.
If the topic is “Why abortion should be illegal”, introduce the issue in general, write a bit about it and explain your position in thesis by saying why you think that it should be illegal.
For example, it should be illegal, because fetus is a human being, and this procedure can be viewed as a murder.
It is a rather sensitive topic with polar opinions on abortion itself.
Some people reckon it’s a crime, and other consider it to be a free choice of each person.
You can put these arguments in the outline for argumentative essay on abortion in advance, in order to mitigate the writing process.
Along with the arguments, which are the main body of the essay, the outline comprises introduction that gives a short information about the topic you work on and a thesis on this topic that come before the main body.