More than 360 vessels are stuck in the Mediterranean since giant container ship MV Ever Given became wedged diagonally across canal

After dislodge efforts fail, attempt will be made to refloat vessel by taking advantage of tidal movements; at least 20 ships carrying livestock held up

Dislodging vessel delaying billions in trade could take weeks; at least 20 ships carrying livestock held up, raising fears for animals' safety; expert doubts wind caused accident

First major demonstrations since 2011 revolution come on the back of online call by Mohamed Aly, a disgruntled exiled Egyptian businessman, demanding strongman president be toppled