Vance is joining Trump in the contest for the White House:

In April Vance expressed support for a lower USD, citing more competitive exports. This via a reporter at POLITICO:

vance usd us dollar devaluation

Keep an eye out folks for clear policy preferences that'll act as headwinds/tailwinds in the coming months. Obviously Vance's policy views will not be the only influence on assets such as USD (and related), but there will be impacts.