Emperor <a href="https://en.wikipedia.org/wiki/Leo_I_(emperor)" id="mwFg" rel="mw:WikiLink" title="Leo I (emperor)">Leo I</a> acclaims his grandson <a href="https://en.wikipedia.org/wiki/Leo_II_(emperor)" id="mwFw" rel="mw:WikiLink" title="Leo II (emperor)">Leo II</a> as <i id="mwGA">Caesar</i> of the East Roman Empire.