The Pentagon has told Congress that it has authorised the transfer of $1 billion to begin the construction of the wall on the US-Mexico border.
This is the first money allocated through the national emergency Trump declared at the southern border in February, in order to obtain funding for his signature campaign pledge.
Kate Fisher reports from Washington:

Trump says text of signed US, Iran deal will be released on Friday
Lebanon fighting eases after US-Iran deal but displaced warned not to rush home
Ukrainian man found guilty of setting on fire houses linked to UK PM Starmer
Britain announces sweeping social media ban for under-16s
US, Iran reach preliminary agreement to end war, signing set for Friday
