Original sentence: The USA publicly supported the UK's position following the failure of peace talks.The United States supported mediated talks and initially took a neutral stance, although in private, substantial material aid was made available to the UK from the moment of invasion
Edited sentence: The USA finally publicly supported the UK's position following the failure of peace talks and pressure from Margaret Thatcher on Ronald Reagan.The United States supported mediated talks and initially took its familiar neutral stance, although in private, substantial material aid was made available to the UK from the moment of invasion