Yatasto relay
The Yatasto relay was the handover of the command of the Army of the North by Manuel Belgrano to José de San Martín , in January 1814 , during the Argentine War of Independence . 
<triplet> Army of the North <subj> Argentine War of Independence <obj> conflict <triplet> Manuel Belgrano <subj> Argentine War of Independence <obj> conflict <triplet> José de San Martín <subj> Argentine War of Independence <obj> conflict