Less trench warfare and attrition tactics have indeed made war shorter and easier than WW1. The only drawback of quick & easy WW3 is that since all major player have nukes, EVERYBODY DIES.
"domestic terrorist", because of that one time we decided to actually rebel against the tyrannical government. Predictably, they use their control over the media to strike back with false words and spiteful legal action, hence the name calling.
I read a TIME article about essentially a conspiracy between liberal activists and large corporations to sway the elections against Trump. I still have a plain text copy. If you try to believe everything the left says but you are smart, you will eventually encounter a paradox.