"Clarifications" but no renegotiation on Brexit: France The withdrawal agreement negotiated between the EU and British Prime Minister Theresa May is "the best and only deal possible" and is not open to renegotiation, but the EU might "think" about some "formal clarifications" over the Irish backstop, says the French minister for European Affairs Nathalie Loiseau. IMAGES AND SOUNDBITES of Nathalie Loiseau, French Minister for European Affairs