What do Somalia, Bosnia, Kosovo and Haiti have in common? Select one:
A. They were all countries the U. S. invaded in the 1990s.
B. They were all countries with strong and resilient economies.
C. They were all countries that belonged to the Axis of Evil.
D. They were all humanitarian interventions undertaken by the U. S. military.

I believe it's D

Explanation:

The U.S intervened in the 1991 Somalian civil war

The U.S intervened in Haiti in 1915 to restore order after their president had just been assasinated.

After the division of Yugoslavia, Bosnia declared independence and it soon was engulfed in a civil war between Bosnian Muslims, Serbs, and Croats. After Bosnian Serb forces moved into a U.N safe zone, NATO intervened.

in the 1950s, country music came into its own before rock-n-roll took off in the 60s while jazz and classical music continued to innovate