But whatever they did, it was by concerted action, after a definite design. It was clear that this was a preconceived, concerted 229 movement. Ah, thought I, this then is a concerted measure to induce my mother to leave town. In time, no doubt, this would lead to concerted social action. As a party they made no concerted effort to nominate candidates. And the concerted plan had been to hang him on Boston Common. How long it will take to perfect this, and get ready for a concerted movement, I have no idea. It was evident that there was no concerted movement among them.
Once again, we see that domestic terrorism is a far greater threat to the democratic society than international terrorism. Following the same trend as the UK, the primary motivation for terrorism in the U.S. was extremism with 71% (92 events) of all cases.
Violent extremist threats come from a range of groups and individuals, including domestic terrorists and homegrown violent extremists in the United States, as well as international terrorist groups like al-Qaeda and ISIL.