Erdogan slams opposition as 'justice march' nears Istanbul

President Recep Tayyip Erdogan on Saturday accused Turkey's main opposition party of siding with terrorism, as a three-week "march for justice" led by its chief advanced towards its endpoint of Istanbul.Some analysts have seen the 450-kilometre (280 mile) trek from Ankara to Istanbul led by Republican People's Party (CHP) leader Kemal Kilicdaroglu as a significant challenge to Erdogan but the Turkish strongman has regarded it with disdain.Kilicdaroglu began the march on June 15 after former jour