 Complete the following phrase:  In the early 1820s, Metternich had advised Francis that convening the Hungarian Diet would help get approval for ficial reform. In fact, the Diet of 1825 to 1827 saw 300 sessions filled with criticism of how the Empire had eroded the historic rights of the Kingdom of Hungarys nobility. Metternich complained that it interfered with his time, his customs and his daily life, as he was forced to travel to Pressburg modern-day Bratislava to perform ceremonial duties and to observe. He was alarmed by the growth of Hungarian national sentiment and wary of the growing influence of nationalist István Széchenyi, whom he had met twice in 1825. Back in Vienna, in mid-December, he heard of the death of Tsar Alexander with mixed feelings. He had known the Tsar well and was reminded of his own frailty, although the death potentially wiped the soured diplomatic slate clean. Moreover, he could claim credit for foreseeing the Decembrist liberal revolt the new Tsar Nicholas I had to crush. Now 53, Metternich chose to send Archduke Ferdid to establish the first contact with Nicholas. Metternich was also friendly with the British envoy the Duke of Wellington and enlisted his help to charm Nicholas. Despite this, the first 18 months of Nicholas reign did not go well for Metternich: firstly, the British were chosen over the Austrians to oversee Russian-Ottoman talks; and, as a result, Metternich could exercise no influence over the resulting Akkerman Convention. France too began to drift away from Metternichs non-interventionist position. In August 1826 Russian Foreign Minister Nesselrode rejected a proposal by Metternich to convene a congress to discuss the events that eventually led to the 