Alleged plots against US campaign examples of Iran targeting adversaries

Iran has emerged as a twofold concern for the United States as it nears the end of the presidential campaign.

Prosecutors allege Tehran tried to hack figures associated with the election, stealing information from former President Donald Trump's campaign. And US officials have accused it of plotting to kill Trump and other ex-officials.

For Iran, assassination plots and hacking aren't new strategies.

Iran saw the value and the danger of hacking in the early 2000s, when the Stuxnet virus, believed to have been deployed by Israel and the US, tried to damage Iran's nuclear programme. Since then, hackers attributed to state-linked operations have targeted the Trump campaign, Iranian expatriates and government officials at home.

Its history of assassinations goes back further. After the 1979 Islamic Revolution, Iran killed or abducted perceived enemies living abroad.

A look at Iran's history of targeting opponents:

A history of hacks

For many, Iran's behaviour can be traced to the ..