European markets open slightly lower amid fears over banking sector
Xi pitches China as Ukraine peacemaker on eve of Russia trip
US skeptical of Xi's intentions ahead of his summit with Putin
At least 13 dead after magnitude 6.8 earthquake shakes Ecuador
Fed and other central banks try to head off crisis by keeping dollars flowing
Potential GOP presidential candidate says US support for Ukraine is a 'clear vital national interest'
The surprise trip to the southern Ukrainian port city, site of one of the most brutal sieges of the war and a symbol of resistance, comes just days after the ICC issued an arrest warrant for the Russian president.
What Putin's visit to Mariupol signals to the world
Putin signs laws against 'discrediting' Russians fighting in Ukraine
ICC's arrest warrant shakes perception of Putin's impunity in Ukraine