As the Trump administration seeks to mediate an end to the Russia-Ukraine war, Sen. Lindsey Graham, R-S.C., announced that he plans to propose "bone-breaking sanctions and tariffs" this week in a bid to goad Russia into making peace.The U.S. and Ukraine declared in a joint statement on Tuesday that Ukraine would be willing to agree to a 30-day ceasefire."Ukraine expressed readiness to accept the U.S. proposal to enact an immediate, interim 30-day ceasefire, which can be extended by mutual agreement of the parties, and which is subject to acceptance and concurrent implementation by the Russian Federation," the statement noted.But Graham...