By Lisandra Paraguassu BRASILIA (Reuters) – U.S. Secretary of State Antony Blinken spoke with Brazil’s new Foreign Minister Mauro Vieira on Tuesday and discussed a trip to Washington by newly sworn-in leftist President Luiz Inacio Lula da Silva. They also talked about Venezuela, ministry sources told Reuters. At a time when the Biden administration is relaxing some sanctions on Venezuela, the new Brazilian government could become a bridge with Caracas due to Lula’s good relations with Venezuelan leaders, they said. Blinken called Vieira for a 40-minute chat that covered among other issues coop…