United States President Donald Trump called for an unconditional ceasefire between Ukraine and Russia on Thursday, "ideally" lasting for 30 days.In a social media post, he expressed optimism that both parties would adhere to the ceasefire. "If the ceasefire is not respected, the US and its partners will impose further sanctions," Trump stated.He emphasized the human cost of the war, highlighting the weekly casualties and urging both sides to stop. "As President,...