Trump's Iran agreement raises a basic question: Is it actually a deal?

President Donald Trump has hailed the newly signed Iran memorandum of understanding (MOU) as a breakthrough that normalizes relations between the two countries after months of fighting. 

But by the White House's own account, the agreement settles few of the issues that dominated months of negotiations, leaving sanctions relief, frozen assets and Iran's nuclear program for a new round of talks.

"This is really just the first MOU and then we're going to launch into the real technical...