Which events were critical to the unification of Italy? Choose all answers that are correct. Venice joined Piedmont in its war against the Austrians.
Garibaldi waged war on the Kingdom of the Two Sicilies.
The French and Piedmontese defeated Austria.
King Victor Emmanuel appointed Count di Cavour as prime minister of Sardinia.

How did european exploration and expansion cause the african slave trade to expand? a. european explorers discovered the slave trade and expanded it across the indian ocean into south asia. b. arab armies captured european explorers and forced them into slavery. c. european traders shipped enslaved africans to work on plantations in european colonies in the americas. d.european explorers captured african people and forced them to work on their ships.