Invisible Thread Multiple Minutely

Can you repeat this sentence, but add in punctuation?
Invisible Thread (Multiple Minutely)
An operator switching from one excavator to another must be able to recognize the controls easily and thus minimize the risk of dangerous mistakes says Stig Engstrm

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An operator switching from one excavator to another must be able to recognize the controls easily and thus minimize the risk of dangerous mistakes," says Stig Engstrom.
1980s1990s Two decades in which the DPRK saw how two of its main allies changed their policies towards North Korea Kim Il Sung passed away and Kim Jong Il came to power

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1980s-1990s - Two decades in which the DPRK saw how two of its main allies changed their policies towards North Korea, Kim Il Sung passed away and Kim Jong Il came to power.