The US Democratic Party may endorse Kamala Harris for president before the party’s convention. The vote will be held online, Voice of America reports. The Democratic Party Convention Rules Committee approved a proposal that would allow delegates from across the country to vote online for potential presidential candidates instead of President Joe Biden. Kamala Harris remains the only Democratic candidate who has publicly announced that she wants to run for president. Democrats can apply until the end of July. If there are several candidates, there will be several rounds of voting. But if Harris…