Latvia and Malta are two very different countries, with different languages, cultures, and histories. However, both countries are part of the European Union, and share a common currency, the Euro.
Latvia is a small country in northeastern Europe, bordering the Baltic Sea. The capital of Latvia is Riga. Malta is a small island country in the Mediterranean Sea, south of Italy. The capital of Malta is Valletta.
Latvia and Malta are both part of the EU, so you can use your European Union phone plan to call Latvia from Malta. To call Latvia from Malta, dial the international access code for Malta, which is 00, followed by the country code for Latvia, which is 371. Then, dial the phone number in Latvia.