Answer:
Bad economy, growing nationalism, nationwide sourness over the first World War.
Explanation:
They exploited each of those things to get the populace to follow them and inevitably get them into office.
Answer:
I'm guessing you are referring to America??
Explanation:
the economy was starting to recover after the great depression (30's 40's)
"Planting trees throughout Sahel" is the one action among the following actions given in the question that would be the most effective long-term solution to fighting desertification in the Sahel.