Syria has accused Lebanese areas of helping al-Qaeda and the Muslim Brotherhood along the Syrian border in a letter to the United Nations.
Damascus has alleged in a letter to the UN that some Lebanese areas are helping al-Qaeda and the Muslim Brotherhood.
The letter also criticises Turkey and Libya for allegedly providing arms to Syrian rebels.
Lebanon has had a complicated relationship with Syria, which continues to exercise some influence over its neighbour despite the 2005 departure of thousands of Syrian troops and intelligence operatives from Lebanese soil.
