Just hours ago, US President Donald Trump appeared to indicate he was keen to continue talks between the US and Iran.Now, missiles are raining down on multiple Iranian cities as the US and Israeli militaries coordinate attacks, and Trump has called for the Iranian people to "take over" their government.There are decades of tension and conflict between Tehran and Washington that have led to this point, but the temperature has boiled over in recent months.LIVE UPDATES: US launches 'major combat