Can someone please help? 3 and 4. I will mark you brainliest.

Brainliesttt !me : ) how did the world react to liberalization measures from the soviet union?

Which impact did the civil war have on the spread of disease in texas a. disease decreased bc people left the area to fight in the war b. disease increased bc medicine was in short supply. c. disease increased bc many new diseases were brought to the area d. disease decreased bc confederate doctors distribute new medicines to local communities

Why do you think jefferson thought lewis was qualified to explore the louisiana purchase? ?