Socialist Party of the Islands of the Valencian Country (PSPV), part of the Socialist Coordination of the Catalan Countries. Ahead of the 1977 general election, PSI created an alliance together with MSM and MSEF, joining the People's Socialist Party (PSP) in the Socialist Unity (US) coalition. US did not gain any seat in the Congress nor in the Senate in the Balearic Islands constituency. After the election, PSI refused to merge with the Balearic federation of the Spanish Socialist Workers' Party, and instead founded the Socialist Party of Majorca (PSM). Socialist Party of the Islands Socialist Party of the Islands (Catalan: "Partit Socialista de les
Balearic Sea Cabo Berberia, the Southwest extreme of Formentera (Islas Baleares). "On the Southeast." The South Coast of Formentera, thence a line from Punta Rotja, its Eastern extreme, to the Southern extreme of Isla Cabrera () and to Isla del Aire, off the Southern extreme of Menorca. "On the Northeast." The East coast of Menorca up to Cap Favaritx () thence a line to Cabo San Sebastian (Spain) (). Balearic Sea The Balearic Sea (endotoponym: "Mar Balear" in Catalan and Spanish) is a body of water in the Mediterranean Sea near the Balearic Islands. It is not to be confused with the