Donald Trump’s ambitious Navy plan faces major hurdles

The initiative could cost nearly $700bn (€652bn) in Government funding, take 30 years and require hiring tens of thousands of skilled shipyard workers — many of whom don’t exist yet because they still need to be hired and trained, according to interviews and internal documents reviewed.
Trump has vowed a huge build-up of the US military to project American power in the face of an emboldened China and Russia, including expanding the Navy to 350 warships from 275 today.