At least 8000 British young people face being forced into marriage every year. This documentary follows two British teenagers – Alia, already forced into .\rbr\rbrAt least 8000 British young people face being forced into marriage every year. This documentary follows two British teenagers – Alia, already forced into .\rbr\rbr\rbr\rbrAt least 8000 British young people face being forced into marriage every year. This documentary follows two British teenagers – Alia, already forced into ma.