And the President of the European Council has the upper hand.
Kezia Dugdale is a formidable politician - but she'll have to watch her back, says John McTernan.
I'm excited that so many people have joined because of Jeremy Corbyn - I hope they'll stay. But I also hope they'll think again, says Karim Palant.
Kezia Dugdale is the youngest ever leader of Scottish Labour at just 33.
Diane Abbott, the left-wing candidate for Mayor of London, has recieved a boost as her campaign enters its last days.
Tessa Jowell wants to ban sexist advertising from the Tube. It's not "cultural marxism" - it's necessary.
Labour's electoral system is confusing journalists and voters. Here's how it works.
Labour leadership candidate would not back moves to depose sitting MPs from the right.
Neither the centrist commentariat, or the left, really foresaw the Corbynite surge. A period of reflection will be required amidst the celebration, says Michael Chessum.
Shadow Secretary of State for Northern Ireland Ivan Lewis explains why he can't bring himself to vote for Jeremy Corbyn.
Whoever wins, we need a leader capable of uniting all sides of the party, and we can't have an all-male team. That's why I'm backing Stella Creasy, says Dan Jarvis.
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