states, canada and around the world, i m kim brunhuber. ahead on cnn newsroom. president biden is at home in delaware after a campaign swing to three western states. ahead, why he says this year s mid-term elections are the most important in decades. plus, chinese leader xi says they will take taiwan by force. a live report from beijing plus reaction from taipei. elon musk changes his mind when it comes to offering peace for ukraine. we ll look at the decision and huge implications in the war against russia. announcer: live from cnn center, this is cnn newsroom with ken brunhuber. > . president biden has just wrapped up a rare four-day campaign tour across the west costa head of the critical mid-term elections. much is at stake as it tries to hold on in congress and win key local and state elections. biden s approval is low across polls fueling worries that it could weigh down the party at the ballot box. stumping alongside the most vulnerable candidates. the pre