- Republican wins special election in Trump country, as Democrat gains ground.

- Mapping U.S. strikes in the Caribbean and eastern Pacific.

- Trump pauses immigration applications for 19 nations on travel ban list.

- Fact-checking Trump’s claim that each boat strike off Venezuela’s coast saves 25,000 lives.

- What interests supported and opposed American involvement in the Spanish-American War?

- Alfred Thayer Mahan.

- American imperialism.