Ok!
Starting with one week in New York
Then two weeks on an organised trip to the Canadian Rockies: Calgary to Vancouver taking in the national parks.
Then two weeks in the north west: Seattle, Portland, Yellowstone etc
Then taking the Coast Starlight train down to San Diego.
Las Vegas for a trip to the Gran Canyon
Hiring a car to go through Sequoia, Sierra Nevada, Mammoth Lakes and Yosemite National parks.
Then San Francisco for a few days
Then drive the Pacific Highway
LA to Beijing then two weeks through China to Hong Kong on a tour
Then Thailand, Cambodia, Vietnam, Laos