<span>Italy faced unemployment, a decline in trade, rising taxes, and a weak and divided government. Not to mention whose side to take in WWII.
Hope this helps!</span>
"<span>When women saw how successful other socials movements had been, they started the women's rights movement" is the best answer, but women's movements to some extent had always been around. </span>
I believe the answer is: They protect justices from political pressure.
If supreme court is replaced every time the president is changed, the chosen supreme court would most likely feel pressured to conform to the will of the political parties that help his/her election. To prevent this, the supreme court is appointed for lifetime.