Final answer:
As of now, there is no clear indication that the Chinese government is directly helping Myanmar's anti-government forces against the Myanmar authorities. The United States has condemned the military coup in Myanmar and expressed support for the democratic aspirations of the people of Myanmar.
Step-by-step explanation:
It is important to note that the question you asked refers to current events, and as such, the information may change over time. As of now, there is no clear indication that the Chinese government is directly helping Myanmar's anti-government forces to fight against the Myanmar authorities. However, China has been a significant trading partner with Myanmar and has supported the dictatorial military regime in the country.
Regarding President Biden's stance on the Myanmar government, the United States has condemned the military coup and expressed support for the democratic aspirations of the people of Myanmar. However, it is essential to keep in mind that diplomatic policies can evolve and change over time.
For the most accurate and up-to-date information on this topic, I would recommend staying informed through reputable news sources or official statements from government authorities.