Background to the holy wars and the First Crusade's conquest of Jerusalem, a holy city for Jews, Christians and Muslims.
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The colour pink has become synonymous with breast cancer awareness, but with numerous pink products and initiatives that promote "awareness", what does being aware really mean? The month of October - or "Pinktober" to some - has many breast cancer patients and survivors speaking out against campaigns they say commercialise and minimise the seriousness of their disease. Join our conversation at 19:30 GMT.
On today's episode, we speak to:
Nikki Black @NikkiBlackattak
Comedian, breast cancer survivor
Leigh Hurst @feelyourboobies
Founder, Feel Your Boobies, breast cancer survivor
Mandi Hudson @AdvertisingGeek
Blogger, "Darn Good Lemonade", has stage 4 metastatic breast cancer
Ann Silberman @ButDocIHatePink
Blogger, "Breast Cancer? But Doctor I Hate Pink", has stage 4 metastatic breast cancer
What do you think? Leave your thoughts in the comments below.