President Donald Trump could move ahead with new sanctions on Russia in the coming days as he vents frustration at Russian President Vladimir Putin for his aerial assault on Ukraine over the weekend,

Brazil identified fresh bird flu cases in wild animals, which it said should not have any commercial impact, and is investigating a new potential case on a commercial farm, Agriculture Minister Carlos Favaro said on Tuesday.

President Trump is growing weary of the Russian leader’s intransigence on peace in Ukraine and wants to pressure Putin to the negotiating table.