christain
catholic la religion
LA
It is 'la religión.' Most (but not all!) nouns in Spanish that end in -ión are feminine, so they use 'la.'
la la la
'la religion', it is the same as English but pronounced differently!
He is a Christianity...
Catholicism.
Catholicism
islam
Most people in Castilla-La-Mancha today are Catholic Christians.
tse
Christianity is the most popular religion in the world 33% of the people in the world are christians