You can not form an alliance with this group. They will lie to get you to agree. They despise you and will make a show of cooperating, but they are fundamentally liars.
You might take that up with Austin Ruse, who has found Muslim diplomats in the U.N. to be far more reliable opponents of the International Planned Parenthood Federation, than any of the diplomats from the historically “Christian” countries. Europe, Britain, the U.S. and the Anglosphere generally, are almost invariably pro-global-baby-killing and pro-global-sodomy.