40 countries were represented at the Egyptian arms exhibition
Talks on the issue involving Egypt, Ethiopia and Sudan have been deadlocked for months
Egyptian President Abdel Fattah al-Sisi issued a decree to extend a curfew already in place in a new declaration
Opposition groups had called for a boycott of this week's vote which they labelled a facade
Former defence minister and army chief was elected a year after ousting president Mohamed Morsi
Some of his supporters including a member of parliament want to allow Sisi to stay longer by extending the time
US president's arrival has seen an improvement between the two countries, in contrast to his predecessor Barack Obama