Terminal applications have a “cursor” that they can move around, just like a text editor. You can tell that cursor “go to line 3, delete everything, then print out this new text” by using VT100 sequences. And you can use it to replace existing characters with new ones, without re-emitting a whole line.
Like the rest of Europe, Germany leant on the United States for its security for decades. But with the Trump administration insisting that Europe now take over the lion's share of its own defence, Germany plans to spend more on its defence budget by 2029 than France and the UK combined, according to Nato.
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