 Complete the following phrase:  In late 1925, when the triumvirate split into two factions, she openly supported Zinoviev and Kamenev against Stalin, and went into an alliance with Trotskys Left Opposition in early 1926, to form the United Opposition. Krupskaya was quoted by Trotskys son Leon Sedov in his book The Red Book: On the Moscow Trial as saying Lenin was only saved from prison by his death. But in a major boost for the leadership, Stalin announced at the end of his speech to the 