What invention allowed Russian tsar, Ivan the terrible to expand the Russian empire east?

A. Gutenberg printing press

B. Gunpowder

C. Strong navy

D. Superior military strategy


Who defeated the Ottoman Empire in 1571 in a great naval conflict known as the battle of Lepanto?

A. English and French

B. German and Austrian

C. Italians and Portuguese

D. Spaniards and Venetians

Respuesta :

Answer:

b gunpowder

Explanation: