Who was an Admiral that advocated for a large navy during
the early 1900's?
A. Teddy Roosevelt
B. Alfred Mahan
C. William Seward
D. James Buchanan

What deadly disease cost many workers their lives before dr. william gorgas found a treatment?

Iron making developed in china almost a thousand years later than in the middle east. true false

1)which is the following was characteristic of the british colonies but not the french or spanish religion a. presence of slavery b. religion conversion c. smuggling and piracy d. strict racial hierarchy 2)how did the columbia exchange affect europe? a diseases from the new world decimated the population of the european continent b new crops introduced to europe generated further interest in the new world c enslavement of american indians in europe changed cultural attitudes toward slavery d the items produced by american indians become objects of competition in europe