Iran’s history includes a period when a leader was installed with American support, driven by oil and trade interests. This was followed by a major uprising fuelled by deep resentment against US. interference. The tensions didn’t start with President Donald Trump. Several American presidents have had strained dealings with Tehran. Here's a look at how the relationship between Iran and America unfolded, from covert operations and coups to sanctions and bombings, and how it got to where it is today.