Protesters walk along mountain roads
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Bolivian protesters march on La Paz

More than 1,000 protesters who oppose the construction of a highway through indigenous territory and a national park, are continuing their long march towards Bolivia's main city, La Paz.

They have been received with applause along the way, but as Mattia Cabitza reports, the marchers may not get such a warm welcome when they make it to their final destination.

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