The U.S. military said on Thursday a blast on Sunday near a UNESCO world heritage site in Yemen's capital city of Sanaa was caused by a Houthi missile and not an American airstrike.

The United States is preparing to offer Saudi Arabia an arms package worth over $100 billion, according to sources familiar with the issue. This proposed deal is expected to be announced during US President Donald Trump's upcoming visit to the kingdom.

The United States is poised to offer Saudi Arabia an arms package worth more than $100bn, the Reuters news agency reports, citing six sources familiar with the matter. The deal is reportedly in the works in advance of a planned trip by US President Donald Trump to Saudi Arabia,