U.S. President Donald Trump (pictured) said that the previous memorandum of understanding (MOU) with Iran was “effectively over.” As the United States and Iran engage in retaliatory warfare, concerns are growing that the military conflict between the two countries may intensify again. According to CNN, President Trump said at the North Atlantic Treaty Organization (NATO) summit held in Turkye Ankara on the 8th (local time), "Dealing with them is a waste of time."