Russia continued its nightly bombardment of Ukrainian cities overnight into Tuesday, after President Donald Trump said the U.S. would send military equipment to Kyiv.

As President Trump ramps up the pressure on dozens of countries, trade experts fear U.S. tariff policy leaves consumers and businesses in limbo.

South Africa urged G20 countries to show global and cooperative leadership to tackle challenges including rising trade barriers, as the club's finance chiefs met on Thursday under the shadow of President Donald Trump's tariff threats.

The Trump administration and many market observers are offering diametrically opposed explanations for why dramatic tariff threats have been met by a ho-hum market reaction. Both can't be right.

U.S. stock futures fell Sunday, a day after President Donald Trump threatened to impose new 30% tariffs against imports from Mexico and the European Union.

Global investors got a harsh reminder of the risks around trade tariffs and U.S. President Donald Trump's deal-making on Saturday after he threatened fresh tariffs on his biggest trading partners in Europe and Mexico.

Equities kicked off Monday strong after a fresh round of tariff threats over the weekend. The S&P 500 gained 0.17%, closing within 0.2% several points of its all-time high, set on Thursday. The Dow rose 0.2% and the tech-heavy Nasdaq gained 0.27%.

President Donald Trump gave Russia a 50-day window to agree to a ceasefire with Ukraine, but that’s not slowing down the Kremlin’s attacks. ABC News’ Ian Pannell reports from Kyiv.