By THE ASSOCIATED PRESS
Irans missile attack on two American bases in Iraq in response the the U.S. strike that killed its top general is the culmination of nearly two years of steadily rising tensions since President Donald Trump withdrew from Irans 2015 nuclear deal with world powers.
The two countries are now engaged in their most serious confrontation since the 1979 Islamic revolution and takeover of the U.S. Embassy. Both sides have signaled restraint following the missile attack, but the threat of an all-out war remains.
A timeline of the main events leading up to this weeks hostilities:
May 8, 2018: Trump announces that the U.S. is withdrawing from the nuclear deal signed by his predecessor, President Barack Obama, which had provided sanctions relief in exchange for restrictions on Irans nuclear program and stepped-up U.N. monitoring. Over the next several months, the U.S. ratchets up sanctions, exacerbating an economic crisis in Iran.
Nov. 5, 2018: U.S. imposes tough sanctions on Irans oil industry, the lifeline of its economy, as Secretary of State Mike Pompeo announces a list of 12 demands it must meet for sanctions relief. Iran rejects the wide-ranging demands, which include ending its support for armed groups in the region, withdrawing from the Syrian civil war and halting its ballistic missile program.
May 5, 2019: The U.S. announces the deployment of the USS Abraham Lincoln carrier strike group and a bomber task force in response to a number of troubling and escalatory indications and warnings, without providing details. It threatens unrelenting force in response to any attack.
May 8, 2019: Iran vows to enrich its uranium stockpile closer to weapons-grade levels if world powers fail to negotiate new terms for its nuclear deal. The European Union urges Iran to respect the nuclear deal and says it plans to continue trading with the country. Trump says he would like Irans leaders to call me.
May 12, 2019: The United Arab Emirates says four commercial ships off its eastern coast were subjected to sabotage operations.. Trump warns that if Tehran does anything in the form of an attack, they will suffer greatly.
June 13, 2019: Two oil tankers near the strategic Strait of Hormuz are hit in an alleged assault that leaves one ablaze and adrift as 44 sailors are evacuated from both vessels and the U.S. Navy rushes to assist. America later blames Iran for the attack, something Tehran denies.