Oakland, Calif. teachers to start strike Thursday

<p>Teachers in Oakland, California, plan to raise picket signs Thursday in the country&#39;s latest strike by educators over classroom conditions and pay. The walkout will affect 36,000 students at 86 schools on Feb. 21.&nbsp;</p><p><img src="https://imedia-peoplesdaily.pdnews.cn/up/cms/www/201902/21184659kcye.jpg" title="无标题.jpg" alt="无标题.jpg" width="800" height="" border="0" vspace="0" style="width: 800px;"/></p><p><span style="color: rgb(127, 127, 127);">Video source: AP&nbsp;</span></p><p><br/></p>