Maintaining unity between Western allies will "require a lot of effort" in light of an unfolding rift between France and members of a new security partnership, Germany's ambassador to the UK has said. French President Emmanuel Macron has so far not commented directly, but on Friday a top French diplomat spoke anonymously of a "crisis" in relations with the US. He said that for Paris "this is a strategic question concerning the very nature of the relationship between Europe and the United States about the Indo-Pacific strategy". He added that Australia never mentioned to France its wish to shift to...