Russia-Ukraine Crisis Highlights: Russia slaps sanctions against 398 members of US Congress
Russian troops intensified their campaign to take the port city of Mariupol on Tuesday as part of an anticipated massive onslaught across eastern Ukraine that the United States warned might include the use of chemical weapons. Moscow is believed to be trying to connect occupied Crimea with Russian-backed separatist territories Donetsk and Lugansk in Donbas, and has laid siege to the strategically located city, once home to more than 400,000 people. stay tuned for more updates.