BBC News - World
Updated: 1 hour 12 min ago
Jody Wilson-Raybould says she faced "sustained" pressure over SNC-Lavalin prosecution.
The legislation expands background checks for all gun sales but the Senate is unlikely to approve it.
The event is part of an effort to raise $1bn for infrastructure projects in the capital Addis Ababa.
The US and North Korean leaders are due to discuss removing nuclear arms from the Korean peninsula.
Tensions rise over a fighter pilot being held following an exchange of fire over disputed Kashmir.