Architecture and seafaring are the two answers
Answer:
The Napoleonic Code
Explanation:
Napoleon changed France by creating the Napoleonic Code, negotiating a long-term agreement with the Roman Catholic Church and reforming the tax and education systems. Though Napoleon's reign ended in 1815, his reforms lasted well beyond his time in office.
1 is marines.
8 across is enlist
9 down is soldier
10 down is army I think.
13 across is navy. I think lol.
Parliament made his son Richard lord protector