Oil turns higher for the week as investors monitor Russia-Ukraine talks, tariff threats - MarketWatch
1. Oil futures rose, Brent crude above $70 again amid geopolitical tensions. 2. Analysts warn of potential tightening sanctions against Russia affecting supply. 3. Economic slowdown concerns linger due to rising trade tensions and tariffs. 4. WTI crude on track to end seven-week declining streak. 5. Putin's comments signal ongoing conflict and uncertain oil market dynamics.