French Prime Minister Elisabeth Borne arrived in Algeria on Sunday with a top-level delegation for a visit aimed at improving ties with the former French colony and major gas exporter.Willam Lawrence explains that this is the next phase of a warming of relations that did not begin in August of this year, but began last December when Yves Le Drian went to Algiers and began the warming process that led the Algerian president being invited to Europe in February of that year.