Trump threatens to close US-Mexico border

In a series of tweets today, President Donald Trump threatened to close the border with Mexico, or large parts of it, if Mexico doesn't immediately shut down illegal immigration. And two weeks after the mosque shootings in New Zealand, what mosques are doing to stay safe. Also, why internet activists worry that a new EU directive could severely limit what can be posted online.

In a series of tweets today, President Donald Trump threatened to close the border with Mexico, or large parts of it, if Mexico doesn't immediately shut down illegal immigration. And two weeks after the mosque shootings in New Zealand, what mosques are doing to stay safe. Also, why internet activists worry that a new EU directive could severely limit what can be posted online.