They are people like Anthony Blinken (and more) and have facilitated ethnic cleansing and genocide in Gaza.
Biden himself is clearly incompetent for the office of presidency by my early understanding of this (I can quote it from two or three years ago where I said something to the tune of mental cognition clearly declining and it would be an indictment upon the office of the presidency itself if he were not to step down and allow a primary challenge... but I'll leave that here) - also incompetent by his own party's estimation which is why they torpedoed him in the press, openly, I might add, and put Harris in as candidate instead.
Biden passed one piece of legislation which is impressive to me but it came from the Trump era. CHIPS. Now, there are people here who have no clue how the US political system works, at all, which will says "how can you put CHIPS down to Trump". The answer is that Trump inherited the Obama's administration's tactical calculus regarding simultaneous containment of Russia and China (Obama's pivot to Asia was nothing if not a large part of this). Now, during the Obama administration there were constant (WH) complaints about US technological companies being allowed to "fairly" access the Chinese market. Fast-forward and Trump takes office. From the off "China this, China that" (it was within his campaign too, if you recall). For Trump personally, it was Japan (in the 1970s and 1980s which played the China role: that Japanese rise, which was spectacular in economic terms, whereby business heads in the US started to take note and insist upon all manner of things which go against what the US call "free trade").
Trump introduced tariffs against China. China responded. The Trump and Biden administrations said that Huwaeii (or whatever it's called) could not have a significant role in American or European infrastructure (by which they mean the various tele-communication grids (5g infrastrcture). Their reasoning for this? See Edward Snowden's various files and what it is the US does with such infrastructure in the nations where it is allowed free reign (complete totalitarian styled espionage against those nations themselves and often through intermediaries in classic CIA tactics - the complaints of the tech companies about the backdoors which were not being complained about until Snowden revealed them). The US has exploits in these grids in various nations around the world and it is an open secret at this point (literally). That's why they didn't want China to have the same opportunity. Now tiktok, which is much more minor (a superstructural application is what it is) represented a threat to them in this sense: the data (go back to the complaints about access of American technological companies to the Chinese market during the Obama administration) collection which we know, with certainty, is used in conjunction with American technological behemoths and the American military state apparatus. This is why tiktok was banned in America with the exception that it divest its American holdings which is basically what ended up happening. "Free trade" - funny how it works, much like rules based order, it means "on our terms and not yours if we think it anyway significant".
That's a just a detour through history which may or may not be relevant to you at all. But that's how American presidencies "work" - the incumbent inherits a domestic and foreign policy position from what is called the "deep state" but is merely the civil service qua state planning. What is deemed Necessary in that planning, by the various components of the state apparatus, is typically carried forward by whatever president takes office. For example, the war in Ukraine is not universally "liked" in the pentagon. That is, there are more than a few who would want to see that war come to a swift resolution and in such a way that America comes out looking somewhat decent. That's Trump's general plan. We'll see what happens.
Anyway, ethnic cleansing and genocide in a tl;dr version. Ethnic cleaning/genocide and a complete lack of vision on the world stage in general if you want to go further - being outmaneuvered by the BRICS in just about every metric you can conceive of.