It depends on how strictly the people and their leaders practice their religion. People have different interpretations of Islam
the reason why is that Muslim countries don't want the youth to start going away from the religion of Islam . Islam is a very strict religion but for a reason
It depends upon scholarly interpretations of the Shariah. The Shariah is not one, unchanging thing made of steel. It is a general guide. Then, it is up to scholars to interpret it. The fundamentals of Islam never change; but there is flexibility in the application of some principles.
he was either strict or liberal
a strict constructionist
Marriage has a legal component and a cultural and religious one. You could get married anywhere in the U.S. and most countries. It is possible that some strict Muslim countries might not permit you to get married, I'm not sure. Whether it's permissible under his religion depends on how strict he is personally, what kind of group he belongs to (conservative, liberal, etc). He is going to have to answer this. You also need to speak to him about how the children would be brought up religiously and other issues concerning the children before you decide if you should marry him.
The opposite of strict can be lenient, flexible, or relaxed.
he was a Liberal constructionist, i believe
He was a strict constructionist. He viewed interpretted the Constituion narrowly. Strict constructionist were also called antiFederalists.
Women having to cover their hair.
no he is a strict christian
If she is not Muslim do not put her through the rigors of such a strict religion. If she is muslim, buy her from her father.
In many countries, yes, either by a definition or explicitly. In others, they are permitted subject to several strict requirements or for certain reasons.
In which case? There have been numerous cases where the liberal construction has prevailed and numerous cases where the strict construction was followed.