► Subscribe to the Financial Times on YouTube: http://bit.ly/FTimeSubs<br /><br />The on-off €41bn merger between Holcim and Lafarge is back on, with their differences now reconciled. Lex's Oliver Ralph and Robert Armstrong discuss what it took to cement the deal and whether it is still a good move for both companies.<br /><br />► Lex: http://bit.ly/1I14JZF<br /><br />► FT Markets: http://bit.ly/1J5HNd3<br /><br />► Why Verizon wants to buy AOL: http://bit.ly/1S88Zaz<br /><br />Twitter https://twitter.com/ftvideo<br />Facebook https://www.facebook.com/financialtimes