Considered one of the most damaging snails in the world, the U.S. has worked spent over a $1 million over decades to eradicate them.

The load — enough for a dozen medium-range ballistic missiles — was hidden among bags of fertilizer on a wooden ship called a dhow. It likely was bound for Yemen's Iran-backed Houthi rebels.

A bill before Canada's Parliament aims to stop the spread of handguns — but one of the most difficult challenges for Canada is the guns being smuggled over the border from the U.S.