Euro, riskier currencies buoyed as investor sentiment improves

LONDON (Reuters) - The euro got a boost on Tuesday from a weaker dollar as growing optimism about a global recovery from the COVID-19 pandemic supported riskier currencies.The moves, however, lacked the exuberance of the equities market as Sino-U.S. tensions kept the mood in check. The trade-sensitive Australian and New Zealand dollars each rose about 0.7%, but remain below last week's highs. The Norwegian crown also rose nearly 1% versus the U.S. dollar. The Chinese yuan, a barometer of..