A sea of red-and-green-clad supporters rally in a densely populated and impoverished district of Angola's capital Luanda to show support for the opposition group posing the biggest threat to the long-ruling People's Movement for the Liberation of Angola (MPLA) party. "We are here to say to our MPLA partners, don't be afraid of political changes," says Costa Junior, two days before Angola's presidential election. IMAGES AND SOUNDBITES