Why Biden's warzone visit is vital as invasion looms

More than a million Gazans have fled their homes, as Israel’s ground invasion looms.

All eyes have turned to the Rafah crossing – Gaza’s only link to Egypt and potential lifeline.

And yet civilians are not allowed in and aid continues to be blocked.

So, where can they go? How will Israel’s ground invasion play out? And why is President Biden's visit so vital?

This is What You Need to Know…