the enemy, who were double in number to his own forces, and completely routed them on the 24th September, near to the city of Tucuman, capturing flags and cannon, and thus saved the Argentine revolution.
By the constitution drawn up by the Triumvirate, it was established that one of their number should retire every six months. On the expiration of the first six months, they convened another Assembly to elect one in place of the outgoing Triumvir. This Assembly, repeating the errors of the previous one, took upon itself the attributes of a representative body. Government dissolved it as it had the former one, and called upon Don Juan Martin Pueyrredon to fill the vacant chair; but the national spirit was no longer confined within the limits of the municipality of Buenos Ayres, and demanded the immediate convocation of a National Congress, elected by the people. The Triumvirate proposed that a third Assembly should devote itself to drawing up a plan for the election of the Congress. This Assembly accordingly met on the 6th October, in the midst of the excitement caused by the news of the victory of Tucuman, and elected as Triumvir a nominee of the Executive. Public opinion saw in this only a continuance of the provisional system and was greatly incensed, both against the Triumvirate and against the Assembly.
Behind the popular movement was the Lautaro Lodge under the direction of Monteagudo, who secured the concurrence of San Martin and his grenadiers, as also that of Alvear. This movement was much more carefully prepared than that of the 25th May, 1810, or than that of the 5th and 6th April, 1811. The leaders drew up a plan of operations, defining the parts to be played by the people, by the corporations, and by the troops. They chose beforehand the members of the future Government, and even made a programme of the policy they should pursue.
At half-past eleven on the night of the 7th October the
