Abuse of power is so vague and obstruction of Congress isn’t a crime because the three branches of government are separate from one another, plus according to your logic Obama could be impeached, look: https://www.google.com/url?sa=t&rct=j&q=&esrc=s&source=web&cd=3&ved=2ahUKEwirrMPF_sLmAhVTJzQIHQVwDHYQFjACegQIAxAB&url=https%3A%2F%2Fwww.washingtontimes.com%2Fnews%2F2019%2Fdec%2F9%2Fobama-administrations-abuse-of-power-literally-wor%2F&usg=AOvVaw0A1qGLaXTMl4A2c4UV0M0w