cairo egypt president abdel fattah al-sisi seek third term office say interview cnbc add intend change constitution provision two-term presidential limit suit president stay one day egyptians tell cnbc weekend interfere constitution .. preserve two four-year term sisi add however confirm intend run second term current term expire sisi come power 2014 year lead military oust elect unpopular islamist president mohamed mursi right group say sisi since lead unprecedented crackdown political opponents activists critical media unlikely face strong opposition many egypt see vital stability country unrest since 2011 batter economy egyptian human right lawyer opposition leader khaled ali monday become first person announce run sisi vow challenge 2018 presidential election provide bar contest 45-year-old gain prominence january case nullify government transfer two red sea islands saudi arabia deal provoke mass protest egypt 's sisi say seek third term cnbc