TOKYO (AP) — Asian shares were mostly higher Monday, cheered by upbeat signs from Wall Street, a strengthening U.S. dollar and promises from the Group of 20 nations over the weekend to support global growth. Envoys of the Group of 20 major economies, meeting in China, promised Sunday to protect the world economy from the shockwaves of Britain's European Union referendum and to boost sluggish growth, while rejecting trade protectionism. Record-low interest rates and big stimulus programs from central banks have pushed stocks higher since the financial crisis. The U.S.