Final answer:
The seven countries into which Yugoslavia split beginning in the 1990s are Macedonia, Slovenia, Croatia, Bosnia and Herzegovina, Serbia, Montenegro, and Kosovo.
Step-by-step explanation:
The seven countries into which Yugoslavia split beginning in the 1990s are:
- Macedonia: After declaring independence in 1991, it became the Republic of Macedonia.
- Slovenia: Also declared independence in 1991 and became the Republic of Slovenia.
- Croatia: Declared independence in 1991 and became the Republic of Croatia.
- Bosnia and Herzegovina: Declared independence in 1992 and became the nation of Bosnia and Herzegovina.
- Serbia: Formed the Federal Republic of Yugoslavia along with Montenegro, which later became Serbia and Montenegro.
- Montenegro: Initially part of the Federal Republic of Yugoslavia, it gained independence in 2006.
- Kosovo: After the Kosovo War, it declared independence from Serbia in 2008.